The director shall:
All regulations relating to public social services, except health care services and medical assistance, or relating to the disability determination function pursuant to Titles II and XVI of the federal Social Security Act, the licensing of community care facilities, or any other function vested in the department, heretofore adopted by the State Department of Health, the State Department of Benefit Payments, or any predecessor department, and in effect immediately preceding the operative date of amendments to this section enacted by the Legislature during the 1977-78 Regular Session, shall remain in effect and shall be fully enforceable unless and until readopted, amended or repealed by the director.
Ca. Welf. and Inst. Code § 10553