(a) Compliance with Zoning Regulations. No person shall construct, enlarge or move a building, and no person shall establish a new use of land or expand or intensify an existing use unless it conforms to the permitted uses provided in the zone district or conforms to a permit and regulations authorizing a discretionary use in the zone district in which the land is located. All construction, alteration, reconstruction or enlargement of buildings and all uses of buildings and land shall comply with all provisions of this chapter except as otherwise provided for nonconforming structures and uses.
(b) Conformance by Government Agencies. No government unit whether city, county special district or state agency shall be exempt from the provisions of this Chapter, except for state agencies and cities engaged in a sovereign activity or a local public agency exempted by Sections 53090 et seq. of the California Government Code. Where a Coastal Zone Approval is required pursuant to Chapter 13.20, state and federal agencies and cities may be required to comply with various provisions of this Chapter as a condition of the Coastal Zone Approval. (Ord. 560, 7/14/58; 1578, 2/23/71; 2824, 12/4/79; 3186, 1/12/82; 3344, 11/23/82; 3432, 8/23/83; 4166, 12/10/91)