Okla. Admin. Code § 310:257-7-25
Pressure measuring devices that display the pressures in the water supply line for the fresh hot water sanitizing rinse shall have increments of seven (7) kilopascals (one (1) pound per square inch) or smaller and shall be accurate to within fourteen (14) kilopascals (two (2) pounds per square inch) in the range indicated on the manufacturer's data plate.
Added at 23 Ok Reg 2358, eff 6-25-06
Amended at 28 Ok Reg 2289, eff 11-1-11
Amended at 33 Ok Reg 1520, eff 9-11-16
Amended at 38 Ok Reg 1947, eff 9-11-21