5 C.F.R. § 591.225 Which CPIs does OPM use?
Title 5 - Administrative Personnel
OPM uses the following CPIs: (a) For the Washington, DC, area—the BLS Consumer Price Index, All Urban Consumers (CPI-U); (b) For all COLA areas in the State of Alaska—the BLS CPI-U for Anchorage, AK; (c) For all COLA areas in the State of Hawaii and for Guam and the CNMI—the BLS CPI-U for Honolulu, HI; and (d) For Puerto Rico and the U.S. Virgin Islands—the Puerto Rico CPI as produced by the Puerto Rico Department of Work and Human Resources.
Title 5: Administrative Personnel
PART 591—ALLOWANCES AND DIFFERENTIALS
Subpart B—Cost-of-Living Allowance and Post Differential—Nonforeign Areas
Cost-of-Living Allowances
§ 591.225 Which CPIs does OPM use?
