Young Gas Storage Company, Ltd.

Original Volume No. 1

Effective Date: 08/01/2010, Docket: RP10-921-000, Status: Effective

Fourth Revised Sheet No. 54 Fourth Revised Sheet No. 54

Superseding: Third Revised Sheet No. 54

GENERAL TERMS AND CONDITIONS

(Continued)

2.5 Calibration of Equipment. At least once each 3 months the measuring

equipment, including temperature recorders, is to be calibrated, and

adjusted if necessary, by Transporter in the presence of a

representative of the other party, if such party chooses to be

represented.

If either party at any time desires a special test of any measuring

equipment, it will promptly notify the other, and the parties will

then cooperate to promptly secure a calibration test and a joint

observation of any adjustments.

2.6 Testing. Each party shall give to the other notice of the time of

all regular tests of measuring equipment and other tests called for

herein sufficiently in advance of the holding of tests so that the

other party may conveniently have its representative present. If,

upon any test, the quantity measured by any measuring equipment is

found to be inaccurate by 1.0 percent or more, registrations thereof

shall be corrected at the rate of such inaccuracy for any period

which is definitely known and agreed upon, but in case the period is

not definitely known and agreed upon, then for a period extending

back one-half of the time elapsed since the last date of

calibration. Following any test, measuring equipment found

inaccurate shall be promptly adjusted to record as accurately as

possible. If for any reason measuring equipment is out of service

and/or out of repair that the amount of Gas received or Delivered

cannot be measured or computed from the reading thereof, the Gas

received or Delivered during the period such measuring equipment is

out of service and/or out of repair shall be estimated and agreed

upon by the parties upon the basis of the best data available, using

the first of the following methods which is feasible: