SECTION 310:257-11-43. Cleaning ventilation systems, nuisance and discharge prohibition  


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  • (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.
[Source: Added at 23 Ok Reg 2358, eff 6-25-06]