Cal. Business and Professions Code § 11230

If the time-share plan, including any accommodations, or amenities within the common area are not completed prior to the issuance of a final public report for the time-share plan, the developer shall specify a reasonable date for completion and shall comply with any one of the following conditions: (a) Arranges for lien and completion bond or bonds, enforceable by the association, in an amount and subject to the terms, conditions, and coverage necessary to assure completion of the improvements lien-free. The bond shall not exceed 120 percent of the cost for completion, and the bond shall provide for the reduction of the bond amount as work is completed. (b) All funds from the sale of time-share interests as the commissioner shall determine are sufficient to assure construction of the improvement or improvements shall be bonded or impounded in a neutral escrow depository acceptable to the commissioner until the improvements have been completed and all applicable lien periods have expired. (c) An amount sufficient to cover the costs of construction shall be deposited in a neutral escrow depository acceptable to the commissioner under a written escrow agreement providing for disbursements from the escrow as work is completed. (d) An alternative plan that may be approved by the commissioner.