How to cite a state law in apa

Executive agencies issue regulations or rules.  They are first published in the Federal Register (Fed. Reg.), a daily publication.  Each year, the rules are codified (put into a subject arrangement) and published in the Code of Federal Regulations (C.F.R.).  Examples of Reference lists and in-text citations for both the Federal Register and the Code of Federal Regulations are available in the APA Guide, References tab, Legal materials subtab.

Federal Register:

Code of Federal Regulations (C.F.R.):

Also, see examples in APA Academic Writer > Learn tab > Reference examples