Distrigas of Massachusetts Corporation

First Revised Volume No. 1

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Effective Date: 12/17/1988, Docket: GT94- 26-000, Status: Effective

First Revised Sheet No. 41 First Revised Sheet No. 41 : Superseded

Superseding: Original Sheet No. 41

having jurisdiction; but upon request either party shall submit

to the other any such available records and charts, together with

any calculations therefrom, for inspection and verification,

subject to return within ten (10) days after receipt.

5.3 Failure of Meters

In the event a meter is out of service, or

registering inaccurately, the volume of LNG delivered hereunder

shall be estimated:

(a) By using the registration of any check meter or

meters if installed and accurately registering, or in the absence

thereof;

(b) By correcting the error, if such error is

ascertainable by calibration, test or mathematical calculation;

or

(c) In the absence of both (a) and (b) then by

estimating the quantity of delivery by mutually agreed method.

5.4 Test of Meters

The accuracy of any measuring equipment for LNG,

other than recording calorimeters, installed by either party

shall be verified at reasonable intervals by the installing party

upon notice given to the other party. Either party shall notify

the other when it desires a special test of any measuring

equipment other than recording calorimeters installed by either

party, and the parties shall thereupon cooperate to secure a

prompt verification of the accuracy of such equipment; provided

that no party shall be required to verify the accuracy of its

equipment more frequently than once in any 14-day period.

Recording calorimeters shall be verified by the installing party

not less than once per day at approximately the same hour each