Current through Vol. 42, No. 7, December 16, 2024
Section 310:257-11-43 - Cleaning ventilation systems, nuisance and discharge prohibition(a) Intake and exhaust air ducts shall be cleaned and filters changed so they are not a source of contamination by dust, dirt, and other materials.(b) If vented to the outside, ventilation systems may not create a public health hazard or nuisance or unlawful discharge.Okla. Admin. Code § 310:257-11-43
Added at 23 Ok Reg 2358, eff 6-25-06