State law means all laws, decisions, rules, regulations, or other State action having the effect of law, of any State as defined in 144.103 of this subchapter. A law of the United States applicable to the District of Columbia is treated as a State law rather than a law of the United States.
45 CFR § 150.103
The definitions that appear in part 144 of this subchapter apply to this part 150, unless stated otherwise. As used in this part: