(a) Any employee who becomes a member of the system in accordance with § 88-42 after June 17, 1996, and has rendered honorable active military service in the armed forces of the United States, may be credited with membership service credit for active military service of up to four years or the actual number of years of active military service, whichever is less, as follows:

Terms Used In Hawaii Revised Statutes 88-132.5

(1) Any member with ten years of credited service in the system may be credited with up to two years of membership service credit;
(2) Any member with twenty years of credited service in the system may be credited with up to three years of membership service credit; and
(3) Any member with twenty-five years of credited service in the system may be credited with up to four years of membership service credit.
(b) Any employee who became a member of the system in accordance with § 88-42 before June 18, 1996, and has rendered honorable active military service in the armed forces of the United States, may be credited with membership service credit for active military service of up to four years or the actual number of years of active military service, whichever is less, as follows:

(1) Any member with eight years of credited service in the system may be credited with up to two years of membership service credit;
(2) Any member with twenty years of credited service in the system may be credited with up to three years of membership service credit; and
(3) Any member with twenty-five years of credited service in the system may be credited with up to four years of membership service credit.
(c) Any retirant receiving a pension or retirement allowance under this chapter, who retired prior to July 2, 1989, who rendered honorable active military service in the armed forces of the United States and who had at least eight years of credited service in the system at retirement, shall be eligible for an increase in pension or retirement allowance for each year of military service up to four years, as follows:

(1) A retirant with eight years of credited service in the system at retirement may be certified with up to two years of military service;
(2) A retirant with twenty years of credited service in the system at retirement may be certified with up to three years of military service; and
(3) A retirant with twenty-five years of credited service in the system at retirement may be certified with up to four years of military service.

Upon certification by the system, each year of certified military service shall provide an increase of $36 a month in the retirant’s pension or retirement allowance effective July 1, 2001; provided that the retirant claims the military service between July 1, 2001, and June 30, 2002. Military service certified under this subsection shall not be considered membership service credit nor shall it provide for any other benefits under this chapter.

(d) For the purposes of subsections (a) and (b), the latest membership date shall be used if there is a change in membership date due to termination and re-entry into the system.
(e) Any retirant who returns to employment, is reenrolled as a member of the system, and has at least three years of credited service in the system during the period of reemployment may be credited with membership service credit for active military service as provided in subsection (a) or (b); provided that membership service credit shall be based upon the member’s total service and the service was not previously certified in accordance with subsection (c).
(f) Active military service in the military reserve or national guard is not considered active military service unless in time of war or declared national or state emergency. Membership service creditable under this section shall be credited in accordance with sections 88-59, 88-272, and 88-324.
(g) A member’s active military service shall be considered service in the member’s occupation at the time that service is credited. A class A or class B member’s active military service shall be purchased at the rate specified in § 88-45 and the retirement allowance provided by that service shall be calculated as provided in § 88-74. A class C member’s active military service shall be credited at no cost upon certification by the system and the retirement allowance provided by that service shall be calculated as provided in § 88-282. A class H member’s active military service shall be purchased at the rate specified in § 88-325, and the retirement allowance provided by that service shall be calculated as provided in § 88-332.
(h) Any violation of this section shall result in the forfeiture of the amount of the purchase of membership service and loss of benefits and membership service credit for military service.