CFR›Title 39›Chapter III›Part 3030›Subpart C ContainsSections 3030.140–3030.143CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Subpart C—Consumer Price Index Rate Authority Sections 3030.140 § 3030.140 Applicability. 3030.141 § 3030.141 CPI-U data source. 3030.142 § 3030.142 CPI-U rate authority when rate adjustment filings are 12 or more months apart. 3030.143 § 3030.143 CPI-U rate authority when rate adjustment filings are less than 12 months apart. Previous B Subpart B—Rate Adjustments Next D Subpart D—Density Rate Authority