The purpose of this regulation, WAC 284-74-525 through 284-74-555, is to recognize and prescribe the use of the 2017 commissioners standard ordinary (CSO) mortality table in compliance with RCW 48.74.030(1)(a)(iii), 48.76.050(4)(h)(vi), and WAC 284-74-340(1) and (2).
Wash. Admin. Code § 284-74-525