(c) Preparation and delivery of files. If an SEA chooses to coordinate with the NIMAC, as of December 3, 2006, the SEA must—
(1) As part of any print instructional materials adoption process, procurement contract, or other practice or instrument used for purchase of print instructional materials, enter into a written contract with the publisher of the print instructional materials to—
(i) Require the publisher to prepare and, on or before delivery of the print instructional materials, provide to NIMAC electronic files containing the contents of the print instructional materials using the NIMAS; or
(ii) Purchase instructional materials from the publisher that are produced in, or may be rendered in, specialized formats.
(2) Provide instructional materials to blind persons or other persons with print disabilities in a timely manner.