Act ( 42 U.S.C. 415(i)(1)(B) )) ending on or after September 30 of the second calendar year following the calendar year in which this Act is enacted. 3. Use of Consumer Price Index for the Elderly for cost-of-living adjustments of Federal annuities (a) CSRS and FERS Section 8331(15) of title 5, United States Code, is amended to read as follows: (15) price index means the Consumer Price Index for Elderly Consumers (CPI–E, as published by the Bureau of Labor Statistics of the Department of Labor)