Wash. Admin. Code § 36-14-1064
(2) The department may approve the contest if the following information about each participant is similar and the department does not have undue concern for the safety and welfare of either participants proposed for a contest:
[Statutory Authority: RCW 43.24.023, 67.08.015, and 67.08.017. WSR 13-21-149, § 36-14-1064, filed 10/23/13, effective 12/1/13.]