Notwithstanding any provision to the contrary, employees of Washington State University who first established membership in the public employees' retirement system plan 1 under *RCW 41.40.500 through 41.40.507, as existing on July 28, 1991, and **RCW 41.40.508, as existing on June 7, 1990, may purchase, as set forth under RCW 41.50.165, plan 1 service credit for the period of service at Washington State University prior to his or her contributory membership in the Washington State University retirement system.

Reviser's note: *(1) RCW 41.40.500 through 41.40.507 were decodified pursuant to 1991 c 35 § 4.

**(2) RCW 41.40.508 was repealed by 1990 c 249 § 22.