{"data":{"id":"us/39-cfr-3040.180","jurisdiction":"us","citation":"39 CFR 3040.180","heading":"Material changes to product descriptions.","body":"(a) Whenever the Postal Service proposes material changes to a product description in the Mail Classification Schedule, no later than 30 days prior to implementing the proposed changes, it shall submit to the Commission a request to change the product description in the Mail Classification Schedule.\n(b) The request shall:\n(1) Include a copy of the applicable sections of the Mail Classification Schedule and the proposed changes therein in legislative format; and\n(2) Provide all supporting justification for the changes upon which the Postal Service proposes to rely.","path":["Title 39—Postal Service","CHAPTER III—POSTAL REGULATORY COMMISSION","SUBCHAPTER E—REGULATIONS GOVERNING MARKET DOMINANT PRODUCTS, COMPETITIVE PRODUCTS, PRODUCT LISTS, AND MARKET TESTS","PART 3040—PRODUCT LISTS AND THE MAIL CLASSIFICATION SCHEDULE","Subpart E—Requests Initiated by the Postal Service To Make Material Changes or Minor Corrections to the Mail Classification Schedule"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-39.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:25:51Z","sha256":"11c6cf1103b67e72860bba69f97d84a7b322f993d34afa265b04959600e63adf","source_id":"us-cfr","stale":true,"prev":"us/39-cfr-3040.176","next":"us/39-cfr-3040.181"},"notice":"GroundRules: Original legal text. Not legal advice."}