(a) Each classroom teacher shall comply with the request of any parent, custodian, or guardian to inspect instructional materials adopted by the county board pursuant to 18-2A-10 of this code, supplementary instructional materials that were not adopted by the county board pursuant to 18-2A-10 of this code, and books in the classroom that are available for students to read, subject to the following:
(1) Only the parent, custodian, or guardian of a child enrolled in the class may make a request pursuant to this section;