Wash. Admin. Code § 392-121-573
Each school district's or charter school's minimum program 31 expenditures equal the sum of the following amounts:
[Statutory Authority: RCW 28A.150.290, 84.52.0531, and 2017 3rd sp.s. c 1. WSR 18-03-116, § 392-121-573, filed 1/19/18, effective 2/19/18. Statutory Authority: RCW 28A.150.290 and 28A.710.220. WSR 15-18-078, § 392-121-573, filed 8/28/15, effective 9/28/15. Statutory Authority: 2002 c 371 § 502(2) and RCW 28A.150.290. WSR 04-01-058, § 392-121-573, filed 12/11/03, effective 1/11/04.]