Okla. Stat. tit. 47, § 1-123
"Manufactured home" means and includes every vehicle defined as a manufactured home as defined in Section 22.1 of this title.
Laws 1961, HB 556, p. 317, § 1-123; Amended by Laws 1981, HB 1366, c. 118, § 4, eff. October 1, 1981.