California Code, Health and Safety Code - HSC § 17037.5

(a) A person who ceases to operate or maintain employee housing that is subject to the permit requirement pursuant to this part shall complete and submit annually a Certificate of Non-Operation to the enforcement agency. The Certificate of Non-Operation shall be submitted for two years following the discontinuation of the use of any area on the property as employee housing. The Certificate of Non-Operation shall attest under penalty of perjury that the employee housing has been destroyed, or is no longer owned or operated, or has not been and shall not be occupied by five or more employees during the calendar year.

(b) The Certificate of Non-Operation shall include the owner's name and address, the operator's name and address, the employee housing name and location, the maximum number of employees who have occupied or shall occupy the employee housing during the calendar year, and any other information considered relevant by the enforcement agency. The Certificate of Non-Operation shall be completed and submitted to the enforcement agency no later than 30 calendar days after the enforcement agency provides the form to the owner or operator.

(c) If a certified person's permit required by Section 17030 expires or the certified person is otherwise unable or unwilling to continue to operate and maintain an agricultural employee housing that was approved pursuant to Section 17021.8 for the agreed time period as required by Section 17021.8, the landowner who obtained that approval within 90 days of the certified person's ceasing operation and maintenance of the agricultural employee housing, shall select an alternative certified affordable housing organization to operate and maintain the agricultural employee housing.