A. After a complaint, report, or inspection, the Engineering Division may send an operator a specific information request.
B. An operator shall respond to the Engineering Division within 5 working days after receipt of a specific information request relating to an accident reportable under 49 CFR §195.50.
C. Except as provided under §B of this regulation, an operator shall respond within 30 days after receipt of a specific information request.
D. The Commission may waive the requirements of §B or C of this regulation upon written request from an operator demonstrating sufficient cause.