Methods—Cleaning ventilation systems, nuisance and discharge prohibition (2009 FDA Food Code 6-501.14).
(1) Intake and exhaust air ducts must be cleaned and filters changed so that they are not a source of contamination by dust, dirt, and other materials.
(2) If vented to the outside, ventilation systems may not create a public health hazard or nuisance or unlawful discharge.
[Statutory Authority: RCW 43.20.050
. WSR 13-03-109, § 246-215-06515, filed 1/17/13, effective 5/1/13.]