California Code, Business and Professions Code - BPC § 4960.2

The board in all cases of revocation shall certify the fact of the revocation, under the seal of the board, to the business licensing entity of the cities or counties in which the license of the acupuncturist has been revoked.  The record of the revocation made by the county or city clerk shall be sufficient evidence of the revocation, and of the regularity of all proceedings of the board in the matter of the revocation.