Cal. Civil Code § 800.33

(a) The management shall give written notice to all homeowners and prospective homeowners concerning the following matters: (1) the nature of the zoning or use permit under which the floating home marina operates, (2) if the floating home marina is operating pursuant to a permit subject to a renewal or expiration date, the relevant information and dates shall be included in the notice, and (3) the duration of any lease of the floating home marina, or any portion thereof, in which the management is a lessee. (b) If a change occurs concerning the zoning or use permit under which the floating home marina operates, a change occurs to the lease under which the management is a lessee and that change could affect the homeowner, including the termination of the lease, litigation occurs regarding termination of the lease, or expiration of a use permit occurs, all homeowners shall be given written notice at least 30 days prior to the effective date of the change. Notification regarding the change of use of the floating home marina, or any portion thereof, shall be governed by subdivision (f) of Section 800.71. A prospective homeowner shall be notified prior to the inception of the tenancy.