(a) All vessels subject to registration under the California Vehicle Code shall display a hull identification number. On vessels built after 1971, this number shall consist of at least 12 characters in a configuration consistent with federal regulations.

(b) Hull identification numbers will be assigned by the manufacturer or by the Department of Motor Vehicles upon failure by the manufacturer to assign the number.

(c) The hull identification number shall be carved, burned, stamped, embossed or otherwise permanently affixed using letters and numerals not less than ¼ inch in height to the outboard side of the transom, or if there is no transom to the outermost starboard side at the end of the hull that bears the rudder or other steering mechanism, above the water line of the boat in such a way that alterations, removal or replacement would be obvious.