(1) Active members of the Washington state patrol retirement system who have previously established service credit in the public employees' retirement system, plan 1 or plan 2 while employed by the state patrol as a cadet as defined in *RCW
43.43.120(6)(b) may have such service credit transferred to the state patrol retirement system subject to the terms and conditions specified in chapter
43.43 RCW, including reestablishment of such service for the sole purpose of transfer. Service reestablishment shall be subject to the interest requirements of RCW
41.40.150(2).
(2) Service credit established for employment other than that specified in subsection (1) of this section is not eligible for transfer.