CHAPTER 3 REGULATIONS INSIDE THE COASTAL ZONE

CHAPTER 3 REGULATIONS INSIDE THE COASTAL ZONE Organization. Chapter 3 contains the regulations which apply exclusively within the California Coastal Zone in Humboldt County and is organized as follows: Section A: Regulations For the Zoning Districts Section B: Regulations That Apply In All or Several Zones Section C: Index of Definitions of Language and Legal Terms Section D: Permitted Use Types Coastal Development Permits. As specified in Chapter 2 of these regulations, A Coastal Development Permit must be secured, pursuant to the requirements of these regulations, prior to the commencement of any development within the Coastal Zone of the County, not exempted or excluded under the California Public Resources Code (Section 30000, and following). Printed: February 2017

HUMBOLDT COUNTY ZONING REGULATIONS Section Title Page CHAPTER 3 Table Of Contents Section A: Regulations For The Zoning Districts Part 1: Principal Zones 313-1 Lists of Zone Mapping Designations and Lists of Permitted Use Types...8 313-1.1 Zone Mapping Designations...8 313-1.2 Lists of Permitted Use Types...8 313-2 Commercial Zone Regulations...10 313-2.1 CN: Neighborhood Commercial...11 313-2.2 CG: Commercial General...12 313-3 Industrial Use Regulations...13 313-3.1 MB: Business Park...13 313-3.2 ML: Light Industrial...14 313-3.3 MG: Industrial General...15 313-3.4 MC: Industrial/Coastal-Dependent...17 313-4 Public Use Zones...19 313-4.1 PF1: Public Facility (Urban)...19 313-4.2 PF2: Public Facility (Rural)...20 313-5 Recreation and Conservation Zones...21 313-5.1 PR: Public Recreation...21 313-5.2 CR: Commercial Recreation...22 313-5.3 CRD: Coastal-Dependent Commercial Recreation...23 313-5.4 NR: Natural Resources...25 313-6 Residential Zone Districts...26 313-6.1 RS: Residential Single Family...26 313-6.2 RM: Residential Multi-Family...29 313-6.3 R2: Mixed Residential...31 313-6.4 RA: Rural Residential Agriculture...33 313-7 Resource Use Regulations...35 313-7.1 AE: Agriculture Exclusive...35 313-7.2 TC: Commercial Timber...37 313-7.3 TPZ: Timber Production Zone...39 313-8 14: Sections Reserved for Future Use CHAPTER 3, PAGE 2

HUMBOLDT COUNTY ZONING REGULATIONS Section Title Page CHAPTER 3, PAGE 3 Section A: Regulations For The Zoning Districts Part 2: Combining Zones 313-15 Special Area Combining Zones Purpose, Where They Apply, and List of Zone Designations...41 313-15.1 Purpose...41 313-15.2 Applicability...41 313-15.3 Special Area Combining Zones and Respective Designations...43 313-15.4 Representation of the Special Area Combining Zones Regulations...44 313-16 A Combining Zone Regulations...45 313-16.1 A: Archaeological Resource Area Outside Shelter Cove...45 313-16.2 A: Special Archaeological Resource Area Regulations for Shelter Cove...46 313-16.3 AP: Airport Safety Review...48 313-17 B Combining Zone Regulations...51 313-17.1 B: Beach and Dune Areas....51 313-18 C Combining Zone Regulations...53 313-18.1 C: Coastal Resource Dependent...53 313-19 D Combining Zone Regulations...54 313-19.1 D: Design Review...54 313-20 E Combining Zone Regulations...62 313-20.1 E: Coastal Elk Habitat...62 313-21 F Combining Zone Regulations...62 313-21.1 F: Flood Hazard Areas...62 313-22 G Combining Zone Regulations...64 313-22.1 G: Alquist-Priolo Fault Hazard...64 313-23 26: Sections Reserved for Future Use 313-27 L Combining Zone Regulations...66 313-27.1 L: Landscaping and Design...66 313-28 M Combining Zone Regulations...66 313-28.1 M: Manufactured Homes...66 313-29 N Combining Zone Regulations...67 313-29.1 N: Noise Impact...67 313-30 O Combining Zone Regulations...68 313-30.1 O: Offshore Rocks and Rocky Intertidal Areas...68 313-31 P Combining Zone Regulations...69 313-31.1 P: Planned Unit Development...69 313-32 Q Combining Zone Regulations...77 313-32.1 Q: Qualified...77 313-33 R Combining Zone Regulations...78 313-33.1 R: Streams and Riparian Corridors Protection...78 313-34 S Combining Zone Regulations...84 313-34.1 S: Development Standard Combining Zone Regulations...84 313-34.2 SM: Modified Building Standards Including Provision for Manufactured Homes...85 313-34.3 SX: Development Standards Which Are Combined with a Prohibition Against Further Subdivision...85

HUMBOLDT COUNTY ZONING REGULATIONS Section Title Page 313-34.4 SY: Development Standards Where Standards in Addition to Minimum Lot Size Are Modified...86 313-34.5 STMP: Samoa Town Plan Standards 86 313-35 T Combining Zone Regulations...104 313-35.1 T: Transitional Agricultural Lands...104 313-36 37: Sections Reserved for Future Use 313-38 W Combining Zone Regulations...107 313-38.1 W: Coastal Wetland Areas...107 313-39 X Combining Zone Regulations...110 313-39.1 X: No Further Subdivision Allowed...110 313-40 Y Combining Zone Regulations...111 313-40.1 Y: Specified Minimum and Average Lot Sizes...111 313-41: Section Reserved for Future Use Section B: Regulations That Apply In All Or Several Zones Part 1: Uses And Activities 313-42 General Provisions...112 313-43 68 Alphabetical Listing of Uses and Activities...112 313-43.1 Accessory Uses...112 313-43.2 Allowed Agricultural Activities Not a Nuisance ( Right to Farm Ordinance )..114 313-43.3 Animal Keeping...119 313-44.1 Bed and Breakfast Establishments...121 313-45.1 Coastal-Dependent Industrial Development...121 313-45.2 Cottage Industry...124 313-46.1 Dredge Spoils Disposal...127 313-47 49: Sections Reserved for Future Use 313-50.1 Home Occupation and Addresses of Convenience...127 313-55.1 Medical Marijuana Land Uses: Coastal 130 313-51 56: Sections Reserved for Future Use 313-57.1 Oil and Gas Drilling and Processing...137 313-58 60: Sections Reserved for Future Use 313-61.1 Solid Waste Disposal...139 313-61.2 Surface Mining and Reclamation...140 313-62.1 Temporary Uses...156 313-63: Section Reserved for Future Use 313-64.1 Vegetation Removal, Major...156 313-65 68: Sections Reserved for Future Use CHAPTER 3, PAGE 4 Section B: Regulations That Apply In All Or Several Zones Part 2: Structures And Facilities 313-69 94 Alphabetical Listing of Structures and Facilities...159 313-69.1 Accessory Structures...159 313-70: Section Reserved for Future Use

HUMBOLDT COUNTY ZONING REGULATIONS Section Title Page 313-71.1 County Historic Structures...162 313-72: Section Reserved for Future Use 313-73.1 Electrical Transmission Lines, Major...163 313-74 82: Sections Reserved for Future Use 313-83.1 Oil And Gas Pipelines...164 313-84 86: Sections Reserved for Future Use 313-87.1 Second Residential Unit...165 313-87.2 Shoreline Protection Structures...169 313-87.3 Signs and Nameplates...170 313-88.1 Temporary Structures...173 313-89 90: Sections Reserved for Future Use 313-91.1 Wind-Generating Facility...175 313-92 94: Sections Reserved for Future Use Section B: Regulations That Apply In All Or Several Zones Part 3: Development Standards 313-95.1 Access Dedication Requirements for New Developments...177 313-95.2 Access Dedication Requirements for New Developments in Shelter Cove...180 313-95.3 Access Protection...182 313-96 98: Sections Reserved for Future Use 313-99.1 Exceptions to the Development Standards...183 313-100 102: Sections Reserved for Future Use 313-103.1 Industrial Performance Standards...185 313-104 105: Sections Reserved for Future Use 313-106.1 Agriculture Exclusive Sixty Acre Minimum (AE-60) Land Division...186 313-106.2 Agriculture Exclusive One Hundred Sixty Acre Minimum (AE-160) Land Division...187 313-106.3 Agriculture Exclusive Six Hundred Acre Minimum (AE-600) Land Division...188 313-106.4 Coastal Recreational (CR) Land Division...189 313-106.5 Rural Residential Agriculture (RA) Land Division...190 313-106.6 Commercial Timber (TC) and Timber Production Zone (TPZ) Land Division..190 313-107.1 Manufactured Home Park Development...191 313-107.2 Merger of Substandard Lots...194 313-108: Section Reserved for Future Use 313-109.1 Off-Street Parking...195 313-110.1 Parkland Dedication...204 313-111.1 Residential Density Bonus...208 312-112.1 Road Construction...217 312-113.1 Special Occupancy Parks...218 313-113 120: Sections Reserved for Future Use CHAPTER 3, PAGE 5

HUMBOLDT COUNTY ZONING REGULATIONS Section Title Page Section B: Regulations That Apply In All Or Several Zones Part 4: Regulations That Apply In Sensitive Habitats And Hazardous Areas 313-121 Geologic Hazards Regulations...224 313-122 Natural Drainage Courses...232 313-123 Natural Landforms Protection...233 313-124 Water Withdrawals from Anadromous Fish Streams...234 313-125 Wetland Buffer Areas...235 313-126 130: Sections Reserved for Future Use Section B: Regulations That Apply In All Or Several Zones Part 5: Nonconforming Uses And Structures 313-131 Nonconforming Uses...238 313-132 Nonconforming Structures...239 313-133 134: Sections Reserved for Future Use CHAPTER 3, PAGE 6 Section C: Index of Definitions Of Language And Legal Terms 313-135 General Rules For Construction Of Language...241 313-136 161 Definitions (A - Z)...242 313-136 Definitions (A)...242 313-137 Definitions (B)...246 313-138 Definitions (C)...248 313-139 Definitions (D)...251 313-140 Definitions (E)...253 313-141 Definitions (F)...254 313-142 Definitions (G)...256 313-143 Definitions (H)...257 313-144 Definitions (I)...259 313-145 Definitions (J)...259 313-146 Definitions (K)...259 313-147 Definitions (L)...260 313-148 Definitions (M)...262 313-149 Definitions (N)...264 313-150 Definitions (O)...266 313-151 Definitions (P)...267 313-152 Definitions (Q)...269 313-153 Definitions (R)...270 313-154 Definitions (S)...272 313-155 Definitions (T)...277 313-156 Definitions (U)...279 313-157 Definitions (V)...280 313-158 Definitions (W)...281

HUMBOLDT COUNTY ZONING REGULATIONS Section Title Page 313-159 Definitions (X)...282 313-160 Definitions (Y)...282 313-161 Definitions (Z)...283 Section D: Use Types Part 1: Classification Of Use Types 313-162 Purpose of Use Type Classifications...284 313-163 Listing of Use Type Classifications...284 313-164 How to Determine and Classify Allowed Uses When More Than One Use Type Might Apply...288 313-165 Classifying Uses Not Specifically Mentioned in Use Type Descriptions...289 313-166 169: Sections Reserved for Future Use Section D: Use Types Part 2: Glossary Of Use Types 313-170 Agricultural Use Types...290 313-171 Civic Use Types...291 313-172 Commercial Use Types...294 313-173 Commercial Timber Use Types...297 313-174 Extractive Use Types...297 313-175 Industrial Use Types...298 313-176 Natural Resource Use Types...300 313-177 Residential Use Types...301 Appendix A: Design Review Guidelines for Old Samoa CHAPTER 3, PAGE 7

HUMBOLDT COUNTY ZONING REGULATIONS Section 313-1.2 SECTION A: REGULATIONS FOR THE ZONING DISTRICTS PART 1: PRINCIPAL ZONES 313-1 LISTS OF ZONE MAPPING DESIGNATIONS AND LISTS OF PERMITTED USE TYPES 313-1.1 Zone Mapping Designations The Principal Zone is the first zone designation applied to property which designates the principally permitted uses on the property. The Principal Zoning Districts in the Coastal Zone shall be represented on the adopted zoning maps by the designations in the following table. An explanation of what is allowed in each district follows this list. Definitions and terms used (such as use type ) are explained in Section C: Index of Definitions of Language and Legal Terms, below. 313-1.2 Lists of Permitted Use Types Beginning with Section 313-2, Section A, Part 1 of this Chapter contains a list of permitted use types in the Principal Zones. These use types are listed by zone district, and are permitted pursuant to the Development Permit Procedures in Chapter 2 of this Division. Definitions and terms used (such as use type ) are explained in Section C: Index of Definitions of Language and Legal Terms. Full descriptions of each use type are found in Section D, Part 2: Glossary of Use Types. CHAPTER 3, PAGE 8

HUMBOLDT COUNTY ZONING REGULATIONS Section 313-1.2 PRINCIPAL ZONES - COASTAL ZONE DISTRICT DESIGNATION CODE SECTION COMMERCIAL Neighborhood Commercial CN 313-2.1 Commercial General CG 313-2.2 INDUSTRIAL Business Park MB 313-3.1 Light Industrial ML 313-3.2 Industrial General MG 313-3.3 Industrial/Coastal-Dependent MC 313-3.4 PUBLIC Public Facility Urban PF1 313-4.1 Public Facility Rural PF2 313-4.2 RECREATION AND CONSERVATION Public Recreation PR 313-5.1 Commercial Recreation CR 313-5.2 Coastal-Dependent Commercial Recreation CRD 313-5.3 Natural Resources NR 313-5.4 RESIDENTIAL Residential Single Family* RS-5, RS-7.5, 313-6.1 RS-10, RS-20, RS-40 Residential Multi-Family** RM 313-6.2 Residential Mixed R2 313-6.3 Rural Residential Agriculture*** RA-1, RA-2, RA-2.5, 313-6.4 RA-5, RA-10, RA-20, RA-40 RESOURCE Agriculture Exclusive*** AE-20, AE-40 313-7.1 AE-60, AE-160, AE-600 Commercial Timberland (Coastal) TC 313-7.2 Timberland Production Zone TPZ 313-7.3 *In the RS district, the number following the RS sets forth the minimum parcel size, in square feet, in the zone district. **In the RM - Residential Multi-Family Zone, a maximum density shall be represented on the adopted zoning maps by a whole number immediately following the principal zone designator corresponding to the maximum permitted dwelling units per acre (e.g., RM-5 equals a Residential Multi-Family Density Zone that allows for the development of up to five dwelling units per acre [5du/a]). (Former Section CZ#A313-13) ***In the RA and AE districts, the number following the RA or AE sets forth the minimum parcel size, in acres, in the zone district. CHAPTER 3, PAGE 9

HUMBOLDT COUNTY ZONING REGULATIONS Section 313-2.1 313-2 COMMERCIAL ZONE REGULATIONS 313-2.1 CN: Neighborhood Commercial Principal Permitted Use Neighborhood Commercial Principal Permitted Use (See Section 313-163.1.9 for description) Use Type Conditionally Permitted Use Residential Use Types Caretaker s Residence. Civic Use Types Administrative Community Assembly Essential Services Minor Generation and Distribution Facilities Oil and Gas Pipelines; subject to the Oil and Gas Pipelines Regulations Major Electrical Distribution Lines; subject to the Electrical Distribution Lines Regulations Commercial Use Types Retail Sales Retail Services Office and Professional Service Industrial Use Types Cottage Industry; subject to the Cottage Industry Regulations. Use Types Not Listed in This Any use not specifically enumerated in this Division, if it is similar to Table** and compatible with the uses permitted in the CN zone. *See, Industrial Performance Standards, Section 313-103.1. **See, Classifying Uses Not Specifically Mentioned in Use Type Descriptions, Section 313-165. (Former Section CZ#A313-21(A-C); amended by Ord. 2167, Sec. 18, 4/7/98, amended by Ord. 2376A, 7/25/06) CHAPTER 3, PAGE 10

HUMBOLDT COUNTY ZONING REGULATIONS Section 313-2.1 313-2.1 CN: Neighborhood Commercial Development Standards Minimum Lot Size 5,000 square feet Minimum Lot Width Fifty feet (50 ) Maximum Lot Depth Three (3) times the lot width Maximum Density (None specified.) Minimum Yard Setbacks*** Front None, except that where frontage is in a block which is partially in a Residential (RS, R2, RM) zone, the front yard shall be same as that required in such Residential zone Rear Fifteen feet (15 ), except that where a rear yard abuts an alley, such rear yard may be not less than five feet (5 ) Side None, except that a side yard of an interior lot abutting on a Residential (RS, R2, RM) zone or an Agricultural (AE) zone shall not be less than the front yard required in such Residential zone or Agricultural zone. For Flag Lots, the Director, in consultation with the Public Works Flag Lots Department, shall establish the minimum yard that is required for a vehicular turn around on the lot. Maximum Ground (None specified). Coverage Maximum Structure Forty-five feet (45 ) Height Permitted Main Building Ancillary Residential, Manufactured Home Types Limited Mixed Residential - Nonresidential Nonresidential Detached, Multiple/Group ***Note: Setbacks may be modified by other provisions of this Code or State law. For example, see Section 313-30: Alquist-Priolo Fault Hazard and the Fire Safe Regulations at Title III, Division 11. (Former Section CZ#A313-21(A-C)) CHAPTER 3, PAGE 11

HUMBOLDT COUNTY ZONING REGULATIONS Section 313-2.2 313-2.2 CG: Commercial General Use Type Civic Use Types Commercial Use Types Industrial Use Types* Use Type Residential Use Types Civic Use Types Commercial Use Types Industrial Use Type* Natural Resource Use Type Use Types Not Listed in This Table** Minimum Lot Size Minimum Lot Width Fifty feet (50 ) Maximum Lot Depth Three (3) times the lot width Maximum Density (None specified.) Minimum Yard Setbacks*** Front Rear Side Flag Lots Maximum Ground Coverage Maximum Structure Height Permitted Main Building Types Principal Permitted Use Minor Utilities Essential Services Administrative Non-Assembly Cultural Retail Sales Retail Services Automotive, Sales, Service and Repair Office and Professional Service Cottage Industry; subject to the Cottage Industry Regulations Conditionally Permitted Use Caretaker s Residence Community Assembly Health Care Services Extensive Impact Civic Use Oil and Gas Pipelines; subject to the Oil and Gas Pipelines Regulations Major Electrical Distribution Lines; subject to the Electrical Distribution Lines Regulations Minor Generation and Distribution Facilities Heavy Commercial Warehousing Storage and Distribution Transient Habitation Research/Light Industrial Coastal Access Facilities Any use not specifically enumerated in this Division, if it is similar to and compatible with the uses permitted in the CG zone. Development Standards 5,000 square feet None, except that where frontage is in a block which is partially in a Residential (RS, R2, RM) zone, the front yard shall be same as that required in such Residential zone Fifteen feet (15 ), except that where a rear yard abuts an alley, such rear yard may be not less than five feet (5 ) None, except that a side yard of an interior lot abutting on a Residential (RS, R2, RM) zone or an Agricultural (AE) zone shall not be less than the front yard required in such Residential zone or Agricultural zone. For Flag Lots, the Director, in consultation with the Public Works Department, shall establish the minimum yard that is required for a vehicular turn around on the lot. (None specified). Forty-five feet (45 ) Ancillary Residential; Manufactured Home Limited Mixed Residential - Nonresidential Nonresidential Detached; Multiple/Group *See, Industrial Performance Standards, Section 313-103.1. **See, Classifying Uses Not Specifically Mentioned in Use Type Descriptions, Section 313-165. CHAPTER 3, PAGE 12

HUMBOLDT COUNTY ZONING REGULATIONS Section 313-3.1 313-3 INDUSTRIAL USE REGULATIONS 313-3.1 MB: Business Park Use Type Principal Permitted Use Civic Use Types Minor Utilities Administrative Commercial Use Types Warehousing, Storage and Distribution Office and Professional Service Industrial Use Types* Research/Light Industrial Use Type Conditionally Permitted Use Commercial Use Types Retail Sales Retail Service Uses Transient Habitation Use Types Not Listed in Any use not specifically enumerated in this Division, if it is similar to and This Table** compatible with the uses permitted in the MB zone. Development Standards Minimum Lot Size 10,000 square feet. Minimum Lot Width Sixty feet (60 ) Maximum Lot Depth (None specified.) Maximum Density (None specified.) Minimum Yard Setbacks*** Front Thirty feet (30 ). Rear Ten feet (10 ) Side Thirty feet (30 ) where side yard adjoins a public street and ten feet (10 ) otherwise For Flag Lots, the Director, in consultation with the Public Works Flag Lots Department, shall establish the minimum yard that is required for a vehicular turn around on the lot. Maximum Ground Fifty percent (50%). Coverage Maximum Structure Fifty feet (50 ). Height Permitted Main Building Nonresidential Detached, Attached or Multiple/Group Types Limited Mixed Residential and Nonresidential *See, Industrial Performance Standards, Section 313-103.1. **See, Classifying Uses Not Specifically Mentioned in Use Type Descriptions, Section 313-165. ***Note: Setbacks may be modified by other provisions of this Code or State law. For example, see Section 313-30: Alquist-Priolo Fault Hazard and the Fire Safe Regulations at Title III, Division 11. (Former Section CZ#A313-25(A-C)) CHAPTER 3, PAGE 13

HUMBOLDT COUNTY ZONING REGULATIONS Section 313-3.2 313-3.2 ML: Light Industrial Use Type Principal Permitted Use Civic Use Types Minor Utilities Commercial Use Types Warehousing, Storage and Distribution Heavy Commercial Industrial Use Types* Research/Light Industrial Aquaculture; subject to the Coastal-Dependent Industrial Development Regulations Use Type Conditionally Permitted Use Residential Use Types Caretaker s Residence Civic Use Types Oil and Gas Pipelines; subject to the Oil and Gas Pipeline Regulations Major Electrical Distribution Lines; subject to the Major Electrical Distribution Lines Regulations Minor Generation and Distribution Facilities Extensive Impact Civic Uses Commercial Use Types Retail Service Retail Sales Industrial Use Types* Coastal-Dependent; subject to the Coastal-Dependent Industrial Development Regulations Coastal-Related; subject to the Coastal-Dependent Industrial Development Regulations Timber Product Processing Agricultural Use Type General Agriculture Extractive Use Type Surface Mining - 2; subject to the Surface Mining Regulations Natural Resource Use Type Coastal Access Facilities Use Types Not Listed in Any use not specifically enumerated in this Division, if it is similar to and This Table** compatible with the uses permitted in the ML zone. Development Standards Minimum Lot Size 10,000 square feet. Minimum Lot Width Sixty feet (60 ) Maximum Lot Depth (None specified.) Maximum Density (None specified.) Minimum Yard Setbacks*** Front Twenty-five feet (25 ). Rear Twenty-five feet (25 ). Side Twenty-five feet (25 ) on one side, and zero feet (0 ) on one side. For Flag Lots, the Director, in consultation with the Public Works Flag Lots Department, shall establish the minimum yard that is required for a vehicular turn around on the lot. Maximum Ground (None specified.) Coverage Maximum Structure Fifty feet (50 ). Height Permitted Main Building Ancillary Residential; Manufactured Home. Types Unlimited Mixed Residential - Nonresidential. Nonresidential Detached or Multiple/Group. *See, Industrial Performance Standards, Section 313-103.1. **See, Classifying Uses Not Specifically Mentioned in Use Type Descriptions, Section 313-165. ***Note: Setbacks may be modified by other provisions of this Code or State law. For example, see Section 313-30: Alquist-Priolo Fault Hazard and the Fire Safe Regulations at Title III, Division 11. (Former Section CZ#A313-26(A-C)) CHAPTER 3, PAGE 14

HUMBOLDT COUNTY ZONING REGULATIONS Section 313-3.3 313-3.3 MG: Industrial General Use Type Civic Use Types Commercial Use Types Industrial Use Types* Use Type Residential Use Types Civic Use Types Industrial Use Type* Agricultural Use Type Extractive Use Type Principal Permitted Use Minor Utilities Warehousing, Storage and Distribution Heavy Commercial Research/Light Industrial Aquaculture; subject to the Coastal-Dependent Industrial Development Regulations Timber Product Processing Conditionally Permitted Use Caretaker s Residence Solid Waste Disposal; subject to the Solid Waste Disposal Regulations Oil and Gas Pipelines; subject to the Oil and Gas Pipelines Regulations Minor Generation and Distribution Facilities Extensive Impact Civic Uses Major Electrical Distribution Lines; subject to the Electrical Distribution Lines Regulations Heavy Industrial Hazardous Industrial Coastal-Dependent; subject to the Coastal-Dependent Industrial Development Regulations Coastal-Related; subject to the Coastal-Dependent Industrial Development Regulations General Agriculture Surface Mining - 1; subject to the Surface Mining Regulations Surface Mining - 2; subject to the Surface Mining Regulations Oil and Gas Drilling and Processing; subject to the Oil and Gas Drilling and Processing Regulations Metallic Mineral Extraction; subject to the Surface Mining Regulations Coastal Access Facilities Any use not specifically enumerated in this Division, if it is similar to and compatible with the uses permitted in the MG zone. Natural Resource Use Type Use Types Not Listed in This Table** *See, Industrial Performance Standards, Section 313-103.1. **See, Classifying Uses Not Specifically Mentioned in Use Type Descriptions, Section 313-165. CHAPTER 3, PAGE 15

HUMBOLDT COUNTY ZONING REGULATIONS Section 313-3.3 313-3.3 MG: Industrial General Development Standards Minimum Lot Size One acre (1a). Minimum Lot Width (None specified.) Maximum Lot Depth (None specified.) Maximum Density (None specified.) Minimum Yard Setbacks*** Front Fifty feet (50 ). Rear Fifty feet (50 ). Side Twenty-five feet (25 ). For Flag Lots, the Director, in consultation with the Public Works Flag Lots Department, shall establish the minimum yard that is required for a vehicular turn around on the lot. Maximum Ground (None specified.) Coverage Maximum Structure Fifty feet (50 ) plus one foot (1 ) for each foot of front yard setback over Height fifty feet (50 ) to a maximum of seventy-five feet (75 ). Permitted Main Building Ancillary Residential; Manufactured Home. Types Unlimited Mixed Residential - Nonresidential. Nonresidential Detached or Multiple/Group. ***Note: Setbacks may be modified by other provisions of this Code or State law. For example, see Section 313-30: Alquist-Priolo Fault Hazard and the Fire Safe Regulations at Title III, Division 11. (Former Section CZ#A313-27(A-C)) CHAPTER 3, PAGE 16

HUMBOLDT COUNTY ZONING REGULATIONS Section 313-3.4 313-3.4 MC: Industrial/Coastal-Dependent Use Type Civic Use Types Industrial Use Types* Use Type Residential Use Types Civic Use Types Commercial Use Types Industrial Use Type* Extractive Use Type Principal Permitted Use Minor Utilities Coastal-Dependent; subject to the Coastal-Dependent Industrial Development Regulations Aquaculture; subject to the Coastal-Dependent Industrial Regulations Conditionally Permitted Use Caretaker s Residence Solid Waste Disposal; subject to the Solid Waste Disposal Regulations Oil and Gas Pipelines; subject to the Oil and Gas Pipelines Regulations Major Electrical Distribution Lines; subject to the Electrical Distribution Lines Regulations Coastal-Dependent Recreation Coastal-Related; subject to the Coastal-Dependent Industrial Regulations Heavy Industrial, limited to alteration, improvement, and relocation of existing facilities Surface Mining - 1; subject to Surface Mining Regulations Surface Mining - 2; subject to Surface Mining Regulations Oil and Gas Drilling Processing; subject to Oil and Gas Drilling and Processing Regulations Coastal Access Facilities Any use not specifically enumerated in this Division, if it is similar to and compatible with the uses permitted in the MC zone. Natural Resource Use Type Use Types Not Listed in This Table** *See, Industrial Performance Standards, Section 313-103.1. **See, Classifying Uses Not Specifically Mentioned in Use Type Descriptions, Section 313-165. CHAPTER 3, PAGE 17

HUMBOLDT COUNTY ZONING REGULATIONS Section 313-3.4 313-3.4 MC: Industrial/Coastal-Dependent Minimum Lot Size Minimum Lot Width Maximum Lot Depth Maximum Density Minimum Yard Setbacks*** Front Rear Side Exceptions to Required Rear or Side Yard Setbacks Flag Lots Maximum Ground Coverage Maximum Structure Height Permitted Main Building Types Development Standards 10,000 square feet. (None specified.) (None specified.) (None specified.) Front yard setbacks in the MC zone district shall be as designated by the Development Standard Combining Zone regulations. Rear yard setbacks in the MC zone district shall be as designated by the Development Standard Combining Zone regulations. Side yard setbacks in the MC zone district shall be as designated by the Development Standard Combining Zone regulations. Where a required side or rear yard abuts the ocean or harbor, and is proposed to be developed for a coastal-dependent use, an exception to the required side or rear yard may be granted through a Special Permit. For Flag Lots, the Director, in consultation with the Public Works Department, shall establish the minimum yard that is required for a vehicular turn around on the lot. (None specified.) Fifty feet (50 ) plus one foot (1 ) for each foot of front yard setback over fifty feet (50 ) to a maximum of seventy-five feet (75 ). Ancillary Residential; Manufactured Home. Unlimited Mixed Residential-Nonresidential. Nonresidential Detached or Multiple/Group. ***Note: Setbacks may be modified by other provisions of this Code or State law. For example, see Section 313-30: Alquist-Priolo Fault Hazard and the Fire Safe Regulations at Title III, Division 11. (Former Section CZ#A313-28(A-C)) CHAPTER 3, PAGE 18

HUMBOLDT COUNTY ZONING REGULATIONS Section 313-4.1 313-4 PUBLIC USE ZONES 313-4.1 PF1: Public Facility (Urban) Use Type Principal Permitted Use Civic Use Types Essential Services Administrative Community Assembly Non-Assembly Cultural Public Recreation and Open Space Health Care Services Minor Utilities Use Type Conditionally Permitted Use Residential Use Types Caretaker s Residence Civic Use Types Extensive Impact Civic Uses Oil and Gas Pipelines; subject to the Oil and Gas Pipelines Regulations Major Electrical Distribution Lines; subject to the Electrical Distribution Lines Regulations Minor Generation and Distribution Facilities Natural Resource Use Type Coastal Access Facilities Use Types Not Listed in This Any use not specifically enumerated in this Division, if it is similar to Table** and compatible with the uses permitted in the PF1 zone. Development Standards Minimum Lot Size 5,000 square feet Minimum Lot Width Fifty feet (50 ). Maximum Lot Depth Three (3) times the lot width. Maximum Density (None specified.) Minimum Yard Setbacks*** Front None, except that where frontage is in a block which is partially in a Residential (RS, R2, RM) zone, the front yard shall be same as that required in such Residential zone Rear Fifteen feet (15 ), except that where a rear yard abuts an alley, such rear yard may be not less than five feet (5 ). Side None, except that a side yard of an interior lot abutting on a Residential (RS, R2, RM) zone or an Agricultural (AE) zone shall not be less than the front yard required in such Residential zone or Agricultural zone. For Flag Lots, the Director, in consultation with the Public Works Flag Lots Department, shall establish the minimum yard that is required for a vehicular turn around on the lot. Maximum Ground (None specified.) Coverage Maximum Structure Forty-five feet (45 ). Height Permitted Main Ancillary Residential; Manufactured Home. Building Types Limited Mixed Residential - Nonresidential. Nonresidential Detached, Multiple/Group. **See, Classifying Uses Not Specifically Mentioned in Use Type Descriptions, Section 313-165. ***Note: Setbacks may be modified by other provisions of this Code or State law. For example, see Section 313-30: Alquist-Priolo Fault Hazard and the Fire Safe Regulations at Title III, Division 11. (Former Section CZ#A313-18(A-C); Amended by Ord. 1842, Sec. 19, 8/16/88) CHAPTER 3, PAGE 19

HUMBOLDT COUNTY ZONING REGULATIONS Section 313-4.2 313-4.2 PF2: Public Facility (Rural) Use Type Principal Permitted Use Civic Use Types Essential Services Community Assembly Public Recreation and Open Spaces Minor Utilities Use Type Conditionally Permitted Use Residential Use Types Caretaker s Residence Civic Use Types Extensive Impact Civic Uses Solid Waste Disposal; subject to the Solid Waste and Dredge Spoils Disposal Regulations Oil and Gas Pipelines; subject to the Oil and Gas Pipelines Regulations Major Electrical Distribution Lines; subject to the Electrical Transmission Lines Regulations Minor Generation and Distribution Facilities Natural Resource Use Type Coastal Access Facilities Use Types Not Listed in Any use not specifically enumerated in this Division, if it is similar to and This Table** compatible with the uses permitted in the PF2 zone. Development Standards Minimum Lot Size 5,000 square feet Minimum Lot Width Fifty feet (50 ). Maximum Lot Depth Three (3) times the lot width. Maximum Density (None specified.) Minimum Yard Setbacks*** Front None, except that where frontage is in a block which is partially in a Residential (RS, R2, RM) zone, the front yard shall be same as that required in such Residential zone Rear Fifteen feet (15 ), except that where a rear yard abuts an alley, such rear yard may be not less than five feet (5 ). Side None, except that a side yard of an interior lot abutting on a Residential (RS, R2, RM) zone or an Agricultural (AE) zone shall not be less than the front yard required in such Residential zone or Agricultural zone. For Flag Lots, the Director, in consultation with the Public Works Flag Lots Department, shall establish the minimum yard that is required for a vehicular turn around on the lot. Maximum Ground Thirty-five percent (35%). Coverage Maximum Structure Forty-five feet (45 ). Height Permitted Main Ancillary Residential; Manufactured Home. Building Types Limited Mixed Residential - Nonresidential. Nonresidential Detached, Multiple/Group. **See, Classifying Uses Not Specifically Mentioned in Use Type Descriptions, Section 313-165. ***Note: Setbacks may be modified by other provisions of this Code or State law. For example, see Section 313-30: Alquist-Priolo Fault Hazard and the Fire Safe Regulations at Title III, Division 11. (Former Section CZ#A313-19(A-C)) CHAPTER 3, PAGE 20

HUMBOLDT COUNTY ZONING REGULATIONS Section 313-5.1 RECREATION AND CONSERVATION ZONES 313-5.1 PR: Public Recreation Principal Permitted Use Public Recreation Principal Permitted Use (See Section 313-163.1.9 for description) Use Type Conditionally Permitted Use Residential Use Types Caretaker s Residence Civic Use Types Essential Services Oil and Gas Pipelines; subject to the Oil and Gas Pipeline Regulations Minor Generation and Distribution Facilities Major Electrical Distribution Lines; subject to the Electrical Distribution Lines Regulations Commercial Use Types Visitor Serving Facilities Commercial Recreation Coastal-Dependent Recreation Recreational Vehicle Park Natural Resource Use Types Fish and Wildlife Habitat Management Watershed Management Wetland Restoration Resource-Related Recreation Boating Facilities Use Types Not Listed in This Any use not specifically enumerated in this Division, if it is similar to and Table** compatible with the uses permitted in the PR zone. Development Standards Minimum Lot Size 5,000 square feet. Minimum Lot Width Fifty feet (50 ). Maximum Lot Depth Three (3) times the lot width. Maximum Density (None specified.) Minimum Yard Setbacks*** Front None, except that where frontage is in a block which is partially in a Residential (RS, R2, RM) zone, the front yard shall be same as that required in such Residential zone Rear Fifteen feet (15 ), except that where a rear yard abuts an alley, such rear yard may be not less than five feet (15 ). Side None, except that a side yard of an interior lot abutting on a Residential (RS, R2, RM) zone or an Agricultural (AE) zone shall not be less than the front yard required in such Residential zone or Agricultural zone. For Flag Lots, the Director, in consultation with the Public Works Flag Lots Department, shall establish the minimum yard that is required for a vehicular turn around on the lot. Maximum Ground Thirty-five percent (35%). Coverage Maximum Structure Thirty-five feet (35 ). Height Permitted Main Ancillary Residential; Manufactured Home. Building Types Limited Mixed Residential - Nonresidential. Nonresidential Detached, Multiple/Group. **See, Classifying Uses Not Specifically Mentioned in Use Type Descriptions, Section 313-165. ***Note: Setbacks may be modified by other provisions of this Code or State law. For example, see Section 313-30: Alquist-Priolo Fault Hazard and the Fire Safe Regulations at Title III, Division 11.(Former Section CZ#A313-20(A)); amended by Ord. 2167, Sec. 17, 4/7/98, amended by Ord. 2376A, 7/25/06) CHAPTER 3, PAGE 21

HUMBOLDT COUNTY ZONING REGULATIONS Section 313-5.2 313-5.2 CR: Commercial Recreation Principal Permitted Use Commercial Recreation Principal Permitted Use (See Section 313-163.1.9 for description) Use Type Conditionally Permitted Use Residential Use Types Single Family Residential Caretaker s Residence Civic Use Types Oil and Gas Pipelines; subject to the Oil and Gas Pipelines Regulations Major Electrical Distribution Lines; subject to the Electrical Distribution Lines Regulations Minor Generation and Distribution Facilities Commercial Use Types Recreational Vehicle Park Commercial Timber Use Types Timber Production Natural Resource Use Types Fish and Wildlife Management Watershed Management Wetland Restoration Boating Facilities Improvements Use Types Not Listed in This Any use not specifically enumerated in this Division, if it is similar to Table** and compatible with the uses permitted in the CR zone. Development Standards Minimum Lot Size 5,000 square feet. Minimum Lot Width Fifty feet (50 ). Maximum Lot Depth Three (3) times the lot width. Maximum Density (None specified.) Minimum Yard Setbacks*** Front None, except that where frontage is in a block which is partially in a Residential (RS, R2, RM) zone, the front yard shall be same as that required in such Residential zone Rear Fifteen feet (15 ), except that where a rear yard abuts an alley, such rear yard may be not less than five feet (5 ). Side None, except that a side yard of an interior lot abutting on a Residential (RS, R2, RM) zone or an Agricultural (AE) zone shall not be less than the front yard required in such Residential zone or Agricultural zone. For Flag Lots, the Director, in consultation with the Public Works Flag Lots Department, shall establish the minimum yard that is required for a vehicular turn around on the lot. Maximum Ground (None specified.) Coverage Maximum Structure Forty-five feet (45 ). Height Permitted Main Ancillary Residential; Manufactured Home. Building Types Limited Mixed Residential - Nonresidential. Nonresidential Detached, Multiple/Group. **See, Classifying Uses Not Specifically Mentioned in Use Type Descriptions, Section 313-165. ***Note: Setbacks may be modified by other provisions of this Code or State law. For example, see Section 313-30: Alquist-Priolo Fault Hazard and the Fire Safe Regulations at Title III, Division 11. (Former Section CZ#A313-23(A-C); amended by Ord. 2167, Sec. 19, 4/7/98; amended by Ord. 2376A, 7/25/06) CHAPTER 3, PAGE 22

HUMBOLDT COUNTY ZONING REGULATIONS Section 313-5.3 313-5.3 CRD: Coastal-Dependent Commercial Recreation Principal Permitted Use Coastal-Dependent Commercial Recreation Principal Permitted Use (See Section 313-163.1.9 for description) Use Type Conditionally Permitted Use Residential Use Types Single Family Residential Caretaker s Residence Civic Use Types Oil and Gas Pipelines; subject to the Oil and Gas Pipelines Regulations Major Electrical Distribution Lines; subject to the Electrical Distribution Lines Regulations Minor Generation and Distribution Facilities Commercial Use Types Visitor Serving Facilities Transient Habitation Commercial Recreation Recreational Vehicle Park Natural Resource Use Types Fish and Wildlife Management Watershed Management Wetland Restoration Boating Facilities Improvements Use Types Not Listed in This Any use not specifically enumerated in this Division, if it is similar to and Table** compatible with the uses permitted in the CRD zone. **See, Classifying Uses Not Specifically Mentioned in Use Type Descriptions, Section 313-165. (Former Section CZ#A313-24(A-C, amended by Ord. 2167, Sec. 20, 4/7/98, amended by Ord. 2376A, 7/25/06) CHAPTER 3, PAGE 23

HUMBOLDT COUNTY ZONING REGULATIONS Section 313-5.3 313-5.3 CRD: Coastal-Dependent Commercial Recreation Development Standards Minimum Lot Size 5,000 square feet. Minimum Lot Width Fifty feet (50 ). Maximum Lot Depth Three (3) times the lot width. Maximum Density (None specified.) Minimum Yard Setbacks*** Front None, except that where frontage is in a block which is partially in a Residential (RS, R2, RM) zone, the front yard shall be same as that required in such Residential zone Rear Fifteen feet (15 ), except that where a rear yard abuts an alley, such rear yard may be not less than five feet (5 ). Side None, except that a side yard of an interior lot abutting on a Residential (RS, R2, RM) zone or an Agricultural (AE) zone shall not be less than the front yard required in such Residential zone or Agricultural zone. For Flag Lots, the Director, in consultation with the Public Works Flag Lots Department, shall establish the minimum yard that is required for a vehicular turn around on the lot. Maximum Ground (None specified.) Coverage Maximum Structure Forty-five feet (45 ). Height Permitted Main Ancillary Residential; Manufactured Home. Building Types Limited Mixed Residential - Nonresidential. Nonresidential Detached, Multiple/Group. **See, Classifying Uses Not Specifically Mentioned in Use Type Descriptions, Section 313-165. ***Note: Setbacks may be modified by other provisions of this Code or State law. For example, Section 313-30: Alquist-Priolo Fault Hazard and the Fire Safe Regulations at Title III, Division 11. (Former Section CZ#A313-24(A-C) CHAPTER 3, PAGE 24

HUMBOLDT COUNTY ZONING REGULATIONS Section 313-5.4 313-5.4 NR: Natural Resources Use Type Natural Resource Use Types Use Type Residential Use Types Civic Use Types Industrial Use Types* Extractive Use Types Natural Resource Use Types Use Types Not Listed in This Table** Minimum Lot Size Minimum Lot Width Maximum Lot Depth Maximum Density Minimum Yard Setbacks*** Front Twenty feet (20 ). Rear Ten feet (10 ). Side Five feet (5 ). Flag Lots Principal Permitted Use Fish and Wildlife Habitat Management Conditionally Permitted Use Caretaker s Residence (allowed only within Humboldt Bay Coastal sand dune areas only) Minor Utilities Oil and Gas Pipelines; subject to the Oil and Gas Pipelines Regulations Major Electrical Distribution Lines; subject to the Electrical Distribution Lines Regulations Minor Generation and Distribution Facilities Aquaculture; subject to the Coastal-Dependent Industrial Regulations Surface Mining - 3; subject to the Surface Mining Regulations Watershed Management Wetland Management Boating Facilities Improvements Resource-Related Recreation Coastal Access Facilities Any use not specifically enumerated in this Division, if it is similar to and compatible with the uses permitted in the NR zone. Development Standards Determined during subdivision approval process and in conformance with this zone and the General Plan. Determined during subdivision approval process and in conformance with this zone and the General Plan. (None specified.) (None specified.) For Flag Lots, the Director, in consultation with the Public Works Department, shall establish the minimum yard that is required for a vehicular turn around on the lot. Maximum Ground (None specified.) Coverage Maximum Structure Thirty-five feet (35 ). Height Permitted Main Ancillary Residential or Manufactured Home (only one unit per lot). Building Types Nonresidential Detached, Multiple/Group. *See, Industrial Performance Standards, Section 313-103.1. **See, Classifying Uses Not Specifically Mentioned in Use Type Descriptions, Section 313-165. ***Note: Setbacks may be modified by other provisions of this Code or State law. For example, see Section 313-30: Alquist-Priolo Fault Hazard and the Fire Safe Regulations at Title III, Division 11. (Former Section CZ#A313-32(A-C)) CHAPTER 3, PAGE 25

HUMBOLDT COUNTY ZONING REGULATIONS Section 313-6.1 313-6 RESIDENTIAL ZONE DISTRICTS 313-6.1 RS: Residential Single Family Principal Permitted Use Residential Single Family Principal Permitted Use (See Section 313-163.1.9 for description) Use Type Conditionally Permitted Use Residential Use Types Manufactured Home Park; subject to the Manufactured Home Park Regulations Guest House Civic Use Types Essential Services Community Assembly Public Recreation and Open Space Oil and Gas Pipelines; subject to the Oil and Gas Pipelines Regulations Major Electrical Distribution Lines; subject to the Electrical Distribution Lines Regulations Minor Generation and Distribution Facilities Commercial Use Types Bed and Breakfast Establishments; subject to the Bed and Breakfast Establishment Regulations Neighborhood Commercial Private Institution Private Recreation Commercial Timber Use Type Timber Production Industrial Use Types* Cottage Industry; subject to the Cottage Industry Regulations Extractive Use Type Surface Mining - 2; subject to the Surface Mining Regulations Natural Resource Use Type Fish and Wildlife Management Watershed Management Wetland Restoration Coastal Access Facilities Use Types Not Listed in This Any use not specifically enumerated in this Division, if it is similar to Table** and compatible with the uses permitted in the RS zone. *See, Industrial Performance Standards, Section 313-103.1. **See, Classifying Uses Not Specifically Mentioned in Use Type Descriptions, Section 313-165. (Former Section CZ#A313-16(A-C); amended by Ord. 1853, 12/20/88; amended by Ord. 2167, Sec. 13, 4/7/98; amended by Ord. 2376A, 7/25/06) CHAPTER 3, PAGE 26

HUMBOLDT COUNTY ZONING REGULATIONS Section 313-6.1 313-6.1 RS: Residential Single Family Development Standards Minimum Lot Size and Minimum Lot Width Zone Designation Minimum Lot Size Minimum Lot Width RS-5 5,000 sq. ft. 50 feet RS-7.5 7,500 sq. ft. 60 feet RS-10 10,000 sq. ft. 60 feet RS-20 20,000 sq. ft. 75 feet RS-40 40,000 sq. ft. 150 feet Maximum Lot Depth Three (3) times the lot width. Maximum Density Either one dwelling unit (1du) per lawfully created lot or two dwelling units (2du) per lawfully created lot if a Special Permit is secured for a second residential unit. In a manufactured home park, one dwelling unit per manufactured home lot is permitted up to the maximum density allowed by the General Plan. Note1: Notwithstanding the otherwise applicable density provisions of the Coastal Zoning Regulations the 4.8-acre area zoned RS on APN 517-121-010 may accommodate the relocation of existing residential development on the adjacent 28-acre lot (APN 517-131- 009) away from geologically hazardous areas, if all of the following conditions are met: (1) the relocation of existing structures from APN 517-131-009 to APN 517-121-010 will result in no increase in development potential of the combined property comprising APNs 517-131-009, 517-121-010, and 517-131-011, (2) the commonly owned property comprising these three APNs are either (a) legally merged, or (b) treated as one parcel under a legally binding agreement required to be executed and recorded pursuant to a valid coastal development permit authorizing the relocation of the existing residential development, (3) the property comprising APN 517-121- 010 is capable of being developed with relocated existing residential development consistent with all applicable policies and standards of the certified LCP, and (4) the relocation of the existing residential development shall be sited and designed such that it assures stability and structural integrity and at no time engenders the need for the construction of a shoreline protection device that would substantially alter natural landforms along bluffs and cliffs. Minimum Yard Setbacks*** Front Twenty feet (20 ). Rear Ten feet (10 ). Interior Side Five feet (5 ). Exterior Side Double Frontage Lots Flag Lots Same as front or one-half (½) the front if all parts of the main building are more than twenty-five feet (25 ) from the rear lot line, and the exterior side yard does not abut a collector or higher order street (see, this Chapter, Section C: Index of Definitions of Language and Legal Terms). In questionable cases, the Public Works Director shall classify the subject street. A record of all streets so classified shall be maintained as a public record which is available to the public at Community Development Services and/or the Department of Public Works. Front and rear yards shall be twenty feet (20 ); except that the rear yard setback may be reduced to ten feet (10 ) where such yard abuts an alley. For Flag Lots, the Director, in consultation with the Public Works Department, shall establish the minimum yard that is required for a CHAPTER 3, PAGE 27

HUMBOLDT COUNTY ZONING REGULATIONS Section 313-6.1 Maximum Ground Coverage Maximum Structure Height Permitted Main Building Types vehicular turn around on the lot. Thirty-five percent (35%). Thirty-five feet (35 ). Residential Single Detached; Manufactured Homes in Manufactured Home Parks. Limited Mixed Residential-Nonresidential. Nonresidential Detached or Multiple/Group. ***Note: Setbacks may be modified by other provisions of this Code or State law. For example, see Section 313-30: Alquist-Priolo Fault Hazard and the Fire Safe Regulations at Title III, Division 11. (Former Section CZ#A313-16(A-C); amended by Ord. 1853, 12/20/88; amended by Ordinance 2543, Sec. 1, 01/19/2016) CHAPTER 3, PAGE 28

HUMBOLDT COUNTY ZONING REGULATIONS Section 313-6.2 313-6.2 RM: Residential Multi-Family Principal Permitted Use Residential Multi Family Principal Permitted Use (See Section 313-163.1.9 for description) Use Type Conditionally Permitted Use Residential Use Types Single Family Residential where it can be shown that the property could be developed in the future with multifamily dwellings. The Hearing Officer may require submittal of a development plan which shows how the multifamily dwelling units could be sited on the property in conformance with County requirements. Manufactured Home Parks; subject to the Manufactured Home Park Regulations Civic Use Types Essential Services Community Assembly Non-Assembly Cultural Public Recreation and Open Space Oil and Gas Pipelines; subject to the Oil and Gas Pipelines Regulations Major Electrical Distribution Lines; subject to the Electrical Distribution Lines Regulations Commercial Use Types Bed and Breakfast Establishments; subject to the Bed and Breakfast Establishment Regulations Transient Habitation Private Recreation Neighborhood Commercial Office and Professional Service Private Institution Commercial Timber Use Type Timber Production Natural Resource Use Type Fish and Wildlife Management Watershed Management Wetland Restoration Coastal Access Facilities Use Types Not Listed in This Any use not specifically enumerated in this Division, if it is similar to Table** and compatible with the uses permitted in the RM zone. Development Standards Minimum Lot Size 5,000 square feet. Minimum Lot Width Fifty feet (50 ). Maximum Lot Depth Three (3) times the lot width. Maximum Density The maximum density as specified on the adopted zoning maps. A minimum of one dwelling unit (1du) per lawfully created lot is permitted, even if the specified maximum dwelling unit density is exceeded, if it meets all other development standards. The maximum density shall be calculated as the total number of dwelling units divided by the total area within the lot and within one-half of any adjacent street. **See, Classifying Uses Not Specifically Mentioned in Use Type Descriptions, Section 313-165. (Former Section CZ#A313-14(A-C); amended by Ord. 2167, Sec. 13, 4/7/98 ; amended by Ord. 2376A, 7/25/06) CHAPTER 3, PAGE 29