Sec. 1. 4 MRSA §1201, sub-§7, as enacted by PL 1983, c. 853, Pt. C, §§15 and 18, is amended to read:

7. Consumer Price Index. "Consumer Price Index" means the Consumer Price Index for All Urban Wage Earners and Clerical Workers: United States City Average, All items, 1967=100 Consumers, CPI-U, as compiled by the United States Department of Labor, Bureau of Labor Statistics; or, if the index is revised or superseded, the board shall employ the Consumer Price Index shall be the index represented compiled by the Bureau of Labor Statistics as reflecting most accurately, United States Department of Labor that the board of trustees finds to be most reflective of changes in the purchasing power of the dollar by for the broadest population of consumers, including retired consumers.

Sec. 2. 5 MRSA §17760, first ¶, as amended by PL 1991, c. 479, §2, is further amended to read:

Service credit for service in the United States Armed Forces is governed as follows. Except as provided in subsection 1, paragraph B, subparagraph (1), service credit under this section is limited to 4 5 years.

Sec. 3. 5 MRSA §17760, sub-§1, as enacted by PL 1985, c. 801, §§5 and 7, is amended to read:

1. Service after becoming a member. A member is entitled to service credit for the period of time during which his the member's membership is continued under section 17655, subsection 1, under the following terms and conditions.

A. No A member who is otherwise entitled to service credit for military leave may not be deprived of these credits if the member's return to membership service is delayed beyond 90 days after his the member's separation from the service in the Armed Forces of the United States, under conditions other than dishonorable, if the delay is caused by an illness or disability incurred in the service in the armed forces.

B. A member may not receive service credit for military leave beyond the end of the period of first enlistment or induction or beyond 4 5 years from the date of original call to active duty in the armed forces, whichever is less, unless: