Wash. Admin. Code § 392-138-018
The board of directors of a school district or a charter school board may authorize the establishment and maintenance of associated student body petty cash funds for use in instances when it is impractical to make disbursement by warrant or check, subject to the following conditions:
[Statutory Authority: RCW 28A.150.290 and 28A.710.220. WSR 15-18-078, § 392-138-018, filed 8/28/15, effective 9/28/15. Statutory Authority: RCW 28A.325.020. WSR 01-16-078, § 392-138-018, filed 7/25/01, effective 8/25/01.]