The county health officer may at any time serve notice upon any person to whom a license and permit has been granted by the board of supervisors or issued pursuant to the provisions of this chapter, of the failure of such person to comply with the requirements of this chapter or with the conditions of such license and permit. The notice shall be a written statement which shall set forth in concise language the acts or omissions with which such licensee is charged, specifying the specific sections of this chapter or the specific conditions of the license or permit which licensee is alleged to have violated. Such notice shall be served personally, or by first class mail, postage prepaid, addressed to such licensee at the address shown on the application for such license and permit. The county health officer shall send a copy of such notice to the board of supervisors and request such board to hold a public hearing to determine whether such license and permit be revoked. (Prior gen. code 3-74.1)