Section 39931 Of Article 2. Establishment Of Harbor Lines By Cities Generally From California Government Code >> Division 3. >> Title 4. >> Part 2. >> Chapter 15. >> Article 2.

. By ordinance a city which owns tidelands situated within the city boundaries and fronting on a navigable water within the city boundaries may fix and establish harbor lines, both pierhead and bulkhead lines, in and for the navigable water. By ordinance the city may change or abolish the harbor lines as the public interest or the needs of commerce and navigation require.