All petitions for changes in the boundary of a State land use district involving an area of 15 acres or less in an agricultural or urban district as the districts are defined by the State land use commission, shall be processed in accordance this chapter.
(Sec. 34-1.2, R.O. 1978 (1987 Supp. to 1983 Ed.)) (1990 Code, Ch. 26, Art. 1, § 26-1.2)