(1) NORMAL RETIREMENT. Any member with at least five service credit years of service who has attained at least age sixty-five shall be eligible to retire and to receive a retirement allowance computed according to the provisions of RCW 41.32.760.
(2) EARLY RETIREMENT. Any member who has completed at least twenty service credit years of service who has attained at least age fifty-five shall be eligible to retire and to receive a retirement allowance computed according to the provisions of RCW 41.32.760, except that a member retiring pursuant to this subsection shall have the retirement allowance actuarially reduced to reflect the difference in the number of years between age at retirement and the attainment of age sixty-five.
(3) ALTERNATE EARLY RETIREMENT.
(a) Any member who has completed at least thirty service credit years and has attained age fifty-five shall be eligible to retire and to receive a retirement allowance computed according to the provisions of RCW 41.32.760, except that a member retiring pursuant to this subsection shall have the retirement allowance reduced by three percent per year to reflect the difference in the number of years between age at retirement and the attainment of age sixty-five.
(b)(i) On or after September 1, 2008, any member who has completed at least thirty service credit years and has attained age fifty-five shall be eligible to retire and to receive a retirement allowance computed according to the provisions of RCW 41.32.760, except that a member retiring pursuant to this subsection shall have the retirement allowance reduced as follows:
(c) Members who first become employed by an employer in an eligible position on or after May 1, 2013, are not eligible for the alternate early retirement provisions of (a) or (b) of this subsection. Any member who first becomes employed by an employer in an eligible position on or after May 1, 2013, and has completed at least thirty service credit years and has attained age fifty-five shall be eligible to retire and to receive a retirement allowance computed according to the provisions of RCW 41.32.760, except that a member retiring pursuant to this subsection shall have the retirement allowance reduced by five percent per year to reflect the difference in the number of years between age at retirement and the attainment of age sixty-five.