Section 1300 Of Chapter 2. Occupational Privileges And Restrictions From California Labor Code >> Division 2. >> Part 4. >> Chapter 2.

. All certificates and permits to work or to employ shall be subject to cancellation at any time by the Labor Commissioner or by the issuing authority, whenever the commissioner or the issuing authority finds that the conditions for the legal issuance of such certificate or permit no longer exist or have never existed.