CFR›Title 39›Chapter III›Part 3040›Subpart B ContainsSections 3040.130–3040.135CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart B—Requests Initiated by the Postal Service To Modify the Product Lists Sections 3040.130 § 3040.130 General. 3040.131 § 3040.131 Contents of a request. 3040.132 § 3040.132 Supporting justification. 3040.133 § 3040.133 Docket and notice. 3040.134 § 3040.134 Review. 3040.135 § 3040.135 Further proceedings. Previous A Subpart A—Product Lists and the Mail Classification Schedule Next C Subpart C—Requests Initiated by Users of the Mail to Modify the Product Lists