Textbook and instructional materials shall be defined as any medium or manual of instruction which contains a systematic presentation of the principles of a subject and which constitutes a major instructional vehicle for that subject.

Authority: T.C.A. §§ 49-3-310(2) and 49-6-2203(a). Administrative History: Original rule filed June 10, 1974. Repeal and new rule filed April 8, 1986; effective July 14, 1986. Repeal and new rule filed April 27, 1992. Repeal and new rule filed March 13, 2014; effective August 29, 2014. Amendments and new rules filed February 12, 2016; effective May 12, 2016.