The Secretary may waive the exemption provided in paragraph (4) to require a public transportation agency to develop a security plan under paragraph (1) in the absence of grant funds under section
1135 of this title if not less than 3 days after making the determination the Secretary provides the appropriate congressional committees and the public transportation agency written notification detailing the need for the security plan, the reasons grant funding has not been made available, and the reason the agency has been designated high risk.