PDFWAC 246-215-03354
Preventing contamination from the premises—Food storage, prohibited areas (FDA Food Code 3-305.12).
food may not be stored:
(1) In locker rooms;
(2) In toilet rooms;
(3) In dressing rooms;
(4) In garbage rooms;
(5) In mechanical rooms;
(6) Under sewer lines that are not shielded to intercept potential drips;
(7) Under leaking water lines, including leaking automatic fire sprinkler heads, or under lines on which water has condensed;
(8) Under open stairwells; or
(9) Under other sources of contamination.