Cal. Harb. & Nav. Code § 551
(a)
(1) Notwithstanding any other law, marine debris that is floating, sunk, partially sunk, or beached in or on a public waterway, public beach, or on state tidelands or submerged lands may be removed and destroyed, or otherwise disposed of, by any state, county, city, or other public agency having jurisdiction over its location or having authority to remove marine debris or solid waste, subject to the following conditions:
(2)