Humboldt County Municipal Code § 311-6 The List of Principal and Combining Zones Which Are Established and

The principal zones, into which the County of Humboldt shall be divided are as follows: (Former Section INL#313-1; CZ#A311-7; Ord. 1705, 9/10/85; Ord. 1800, Sec. 2, 6/23/87; Amended by Ord. 1842, Sec. 4, 8/16/88; Amended by Ord. 2214, 6/6/00) 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

PRINCIPAL ZONES - COASTAL ZONE DISTRICT DESIGNATION CODE SECTION 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, RS-10, RS-20, RS-40 313-6.1 Residential Multi-Family** RM 313-6.2 Residential Mixed R2 313-6.3 Rural Residential Agriculture*** RA-1, RA-2, RA-2.5, RA-5, RA-10, RA-20, RA-40 313-6.4 RESOURCE Agriculture Exclusive*** AE-20, AE-40, AE-60, AE-160, AE-600 313-7.1 Commercial Timberland (Coastal) TC 313-7.2

PRINCIPAL ZONES - COASTAL ZONE DISTRICT DESIGNATION CODE SECTION Timber Production Zone TPZ 313-7.3 PRINCIPAL ZONES - INLAND ZONE DISTRICT DESIGNATION CODE SECTION COMMERCIAL Neighborhood Commercial C-1 314-2.1 Community Commercial C-2 314-2.2 Industrial Commercial C-3 314-2.3 Highway Service Commercial CH 314-2.4 INDUSTRIAL Business Park MB 314-3.1 Limited Industrial ML 314-3.2 Heavy Industrial MH 314-3.3 PUBLIC Airport AV 314-4.1 NATURAL HAZARD/FLOOD Design Floodway DF 314-5.1 Flood Plain FP 314-5.2 RESIDENTIAL Residential Suburban RS 314-6.1 Residential One-Family R-1 314-6.2 Residential Two-Family R-2 314-6.3 Residential Multiple Family R-3 314-6.4

PRINCIPAL ZONES - INLAND ZONE DISTRICT DESIGNATION CODE SECTION Apartment Professional R-4 314-6.5 Rural Residential Agricultural RA 314-6.6 RESOURCE Agriculture Exclusive AE 314-7.1 Agriculture General AG 314-7.2 Forestry Recreation FR 314-7.3 Timberland Production TPZ 314-7.4 UNCLASSIFIED Unclassified U 314-8.1

In addition to the principal zones, certain “Combining Zone” regulations are hereby established as follows, and in the sections entitled “Special Area Combining Zones,” in Chapters 3 and 4 of this Code. All uses and development regulations of the Principal Zone shall apply in the Combined Zone except in so far as they are modified or augmented by the uses and regulations set forth in the Combining Zone regulations. (Former Section INL#313-2, 315-1; CZ#A311-7 (B), CZ#A313-44; Ord. 519, Sec. 501, 5/11/65; Ord. 1705, 9/10/85; Ord. 1800, Sec. 4, 6/23/87; Amended by Ord. 2214, 6/6/00) COMBINING ZONES - COASTAL COMBINING ZONE DESIGNATION CODE SECTION Archaeological Resource Area Outside Shelter Cove A 313-16.1 Special Archaeological Resource Area Regulations for Shelter Cove A 313-16.2 Airport Safety Review AP 313-16.3 Beach and Dune Areas B 313-17.1 Coastal Resource Dependent C 313-18.1

COMBINING ZONES - COASTAL COMBINING ZONE DESIGNATION CODE SECTION Design Review D 313-19.1 Coastal Elk Habitat E 313-20.1 Flood Hazard Areas F 313-21.1 Alquist-Priolo Fault Hazard G 313-22.1 Landscape and Design L 313-27.1 Manufactured Home M 313-28.1 Noise Impact N 313-29.1 Offshore Rocks and Rocky Intertidal Areas O 313-30.1 Planned Unit Development P 313-31.1 Qualified Q 313-32.1 Streams and Riparian Corridor Protection R 313-33.1 Development Standard S 313-34.1 Modified Building Standards Including Provision for Manufactured Homes SM 313-34.2 Development Standards Which Are Combined with a Prohibition Against Further Subdivision SX 313-34.3 Development Standards Where Standards in Addition to Minimum Lot Size are Modified SY 313-34.4 Transitional Agricultural Lands T 313-35.1 Vacation Home Rental V 313-37.1 Coastal Wetlands W 313-38.1 No Further Subdivision Allowed X 313-39.1

COMBINING ZONES - COASTAL COMBINING ZONE DESIGNATION CODE SECTION Specified Minimum and Average Lot Sizes Y 313-40.1 COMBINING ZONES - INLAND COMBINING ZONE DESIGNATION CODE SECTION Special Building Site B 314-17 Design Control D 314-19 Flood Hazard Areas F 314-21 Alquist-Priolo Fault Hazard G 314-22.1 Greenway and Open Space GO 314-22.2 Landscaping and Design Control L 314-27 Manufactured Home Development Standard M 314-28 Planned Development P 314-31 Qualified Q 314-32 Recreation R 314-33 Development Standard S 314-34 Development Standard - Standards in Addition to Manufactured Home Building Types are Modified SM 314-34.2 Development Standards - Minimum Lot Size and Minimum Average Lot Size are Both Specified SY 314-34.3 Development Standards Where Standards in Addition to Minimum Lot Size are Modified SZ 314-34.4 Manufactured Home T 314-35.1

COMBINING ZONES - INLAND COMBINING ZONE DESIGNATION CODE SECTION Vacation Home Rental V 314-37.1 Recreation X 314-39.1 Specified Minimum and Average Lot Size Y 314-40.1 No Further Subdivision Allowed Z 314-41.1