Metering tolerance.
A meter must not deviate more than two percent fast or slow at each test rate.
[Statutory Authority: RCW
80.01.040 and
80.04.160. WSR 01-11-003 (Docket No. UG-990294, General Order No. R-484), ยง 480-90-338, filed 5/3/01, effective 6/3/01.]