(a) When the Postal Service determines to add or change a rate or class not of general applicability, it shall file notice of its decision with the Commission at least 15 days before the effective date of the change.

(b) The notice filed with the Commission shall include an explanation and justification for the change, the effective date, the rate and class decision, and the record of proceedings regarding such decision.

(c) In addition to the notice, the Postal Service shall file with the Commission:

(1) Sufficient revenue and cost data for the 12-month period following the effective date of the rate or class to demonstrate that each affected competitive product will be in compliance with 39 U.S.C. 3633(a)(2); and

(2) A certified statement by a representative of the Postal Service attesting to the accuracy of the data submitted, and explaining why, following the change, competitive products in total will be in compliance with 39 U.S.C. 3633(a)(1) and (3).