WAC 392-129-015
WAC 392-129-015. Definition — Vacation day
As used in this chapter, "vacation day" means a day other than:
(1) A school day;
(2) A school holiday defined in RCW 28A.150.050 ;
(3) Saturday unless actually used for a school day; or
(4) An inservice day for employees of the school district or charter school that:
(a) Was scheduled prior to the unforeseen school closure; and
(b) Was actually used for that purpose.