34 C.F.R. § 300.193
An SEA, LEA or other public agency in receipt of a notice under § 300.192 that seeks an opportunity to show cause why a by-pass should not be implemented must submit a written request for a show cause hearing to the Secretary, within the specified time period in the written notice in § 300.192(b)(2).
(Authority: 20 U.S.C. 1412(f)(3))