Section 9854 Of Chapter 2. Registration From California Vehicle Code >> Division 3.5. >> Chapter 2.

. The owner of any vessel already covered by a number in full force and effect which has been issued to it pursuant to then operative federal law or a federally approved numbering system of another state shall make application within 30 days after the 90-day reciprocity period provided for in Section 9873. Such application shall be in a manner and pursuant to the procedure required for the issuance of a number under Section 9853.