Okla. Admin. Code § 165:15-15-41
Current through Vol. 42, No. 7, December 16, 2024
A liquid measuring device or metering system must be equipped with an effective vapor eliminator or other effective means automatic in operation to prevent the passage of vapor and air through the meter. Vent line from the air or vapor eliminator must be made of metal tubing or some other suitable rigid material.
Okla. Admin. Code § 165:15-15-41