(1) Nothing in this subchapter shall be construed as prohibiting a school district from operating a designated, approved area vocational-technical high school in keeping with federal or state legislation and Career Education and Workforce Development Board rules pertaining thereto.
(2) Enrollments in area vocational-technical high schools include domiciliary residents and residents from outside the school district.
(3) Enrollments in such institutions may include students twenty-one (21) years of age or younger and students twenty-one (21) years of age or older.
(4) The provision found in § 6-16-308 prohibiting students who have attained the age of twenty-one (21) from attending the public schools from kindergarten through grade twelve (K-12) shall not be applicable with reference to the area vocational-technical high school.