Md. Code Ann., Pub. Safety § 12-306
(a) An industrialized building that is manufactured after June 30, 1977, may not be sold, offered for sale, or installed in the State unless the industrialized building:
(b) A manufactured home that is manufactured after January 1, 1973, may not be sold or offered for sale to a first user in the State unless the manufactured home:
Added by Acts 2003, c. 5, § 2, eff. Oct. 1, 2003.
Pub.L. 93-383, Title VI, Aug. 22, 1974, 88 Stat. 700, codified at 42 U.S.C.A. § 5401 et seq.