California Code, Health and Safety Code - HSC § 25285.1

(a) A local agency may revoke or modify a permit issued pursuant to Section 25284 for cause, including, but not limited to, any of the following:

(b) The local agency shall revoke the permit of an underground storage tank issued pursuant to Section 25284 if the owner or operator is not in compliance with Article 3 (commencing with Section 25299.30) of Chapter 6.75 on the date three months after the date on which the owner or operator of the tank first becomes subject to Article 3 (commencing with Section 25299.30) of Chapter 6.75.