Mo. Rev. Stat. § 408.415
408.415 Chapter 400 is modified by provisions of sections 408.400 to 408.415.
408.415. Chapter 400 is modified by provisions of sections 408.400 to 408.415. — Subject to the provisions of sections 408.400 to 408.415 , the provisions of chapter 400 , RSMo 1969, shall be applicable to any consumer credit transaction.
(L. 1974 H.B. 1047, et al. § 4)