Presumptions of accuracy. (a) Subject to clause 15.13, a measurement of the quantity or quality of Gas from any Primary Metering Equipment is presumed to be correct.
(b) If any 2 consecutive Verifications show any Metering Equipment to be operating within the Prescribed Limits of Uncertainty, the Metering Equipment is presumed to have been operating within the Prescribed Limits of Uncertainty throughout the intervening period.
(c) The presumptions in clauses 15.10(a) and 15.10(b) apply until the contrary is shown.
(d) If either or both of the presumptions in clauses 15.10(a) and 15.10(b) is, or are, shown to be incorrect in respect of any period or periods, clauses 15.13 and 15.14 apply, with appropriate modifications, to measurements taken by the Metering Equipment during the period or periods.
Presumptions of accuracy. (a) Subject to clause 15.13, a measurement of the quantity or quality of Gas from any Primary Metering Equipment is presumed to be correct. 2021 - 2025 Access Arrangement for the DBNGP 83
(b) If any 2 consecutive Verifications show any Metering Equipment to be operating within the Prescribed Limits of Uncertainty, the Metering Equipment is presumed to have been operating within the Prescribed Limits of Uncertainty throughout the intervening period.
(c) The presumptions in clauses 15.10(a) and 15.10(b) apply until the contrary is shown.
(d) If either or both of the presumptions in clauses 15.10(a) and 15.10(b) is, or are, shown to be incorrect in respect of any period or periods, clauses 15.13 and 15.14 apply, with appropriate modifications, to measurements taken by the Metering Equipment during the period or periods.