Okla. Admin. Code § 310:355-15-2
Current through Vol. 42, No. 4, November 1, 2024
The direction of airflow through an open doorway to a smoking room can be observed, with airflow into the room indicating negative air pressure with respect to the nonsmoking areas. The rate of airflow required into a smoking room or other smoking space shall comply with sections 9-2, 11-1, 11-2, 11-3, and 13-1 of this Chapter.
Okla. Admin. Code § 310:355-15-2