39 CFR § 3030.141 - CPI-U data source.

---
identifier: "/us/cfr/t39/s3030.141"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "39 CFR § 3030.141 - CPI-U data source."
title_number: 39
title_name: "Postal Service"
section_number: "3030.141"
section_name: "CPI-U data source."
chapter_name: "POSTAL REGULATORY COMMISSION"
subchapter_number: "E"
subchapter_name: "REGULATIONS GOVERNING MARKET DOMINANT PRODUCTS, COMPETITIVE PRODUCTS, PRODUCT LISTS, AND MARKET TESTS"
part_number: "3030"
part_name: "REGULATION OF RATES FOR MARKET DOMINANT PRODUCTS"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "39 U.S.C. 503; 3622."
regulatory_source: "85 FR 81126, Dec. 15, 2020, unless otherwise noted."
cfr_part: "3030"
---


# 3030.141 CPI-U data source.

The monthly CPI-U values needed for the calculation of rate adjustment limitations under this subpart shall be obtained from the Bureau of Labor Statistics (BLS) Consumer Price Index—All Urban Consumers, U.S. All Items, Not Seasonally Adjusted, Base Period 1982-84 = 100. The current Series ID for the index is “CUUR0000SA0.”