WAC 388-76-10425
WAC 388-76-10425. Offsite food preparation
The adult family home must ensure:
(1) Persons preparing food, at a location separate from the home, have a current food handler's permit issued by the department of health;
(2) Prepared food transported to the home is in airtight containers; and
(3) Food stays at the appropriate and safe temperature:
(a) During transportation; and
(b) When served.