The following federal statutory and regulatory authorities govern these services:
Section 1905(a)(16) and (h) of the Social Security Act
42 CFR § 441.150 through § 441.184
42 CFR § 483.350 through § 483.376
C.M.R. 10, 144, ch. 101, ch. II, 144-101-II-107, subsec. 144-101-II-107.01