{"data":{"id":"us/39-cfr-3030.140","jurisdiction":"us","citation":"39 CFR 3030.140","heading":"Applicability.","body":"The Postal Service may adjust rates based upon changes in the Consumer Price Index for all Urban Consumers (CPI-U) identified in § 3030.141. If rate adjustment filings involving rate increases are filed 12 or more months apart, rate adjustments are subject to a full year limitation calculated pursuant to § 3030.142. If rate adjustment filings involving rate increases are filed less than 12 months apart, rate adjustments are subject to a partial year limitation calculated pursuant to § 3030.143.","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 3030—REGULATION OF RATES FOR MARKET DOMINANT PRODUCTS","Subpart C—Consumer Price Index Rate Authority"],"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":"5e692e51bbace82a2d34ccf686efa65e54af5e3c143efcbe8dfc25987a95986e","source_id":"us-cfr","stale":true,"prev":"us/39-cfr-3030.129","next":"us/39-cfr-3030.141"},"notice":"GroundRules: Original legal text. Not legal advice."}