Okla. Admin. Code § 310:257-9-15

Current through Vol. 42, No. 7, December 16, 2024

Section 310:257-9-15 - Backflow prevention, air gap

An air gap between the water supply inlet and the flood level rim of the plumbing fixture, equipment, or nonfood equipment shall be at least twice the diameter of the water supply inlet and shall not be less than 25 mm (1 inch).

Added at 23 Ok Reg 2358, eff 6-25-06

Amended by Oklahoma Register, Volume 38, Issue 24, September 1, 2021, eff. 9/11/2021