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WAC 480-90-338
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), § 480-90-338, filed 5/3/01, effective 6/3/01.]