Young Gas Storage Company, Ltd.

Original Volume No. 1

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

Fifth Revised Sheet No. 54B Fifth Revised Sheet No. 54B

Superseding: Fourth Revised Sheet No. 54B

GENERAL TERMS AND CONDITIONS

(Continued)

2.10 New measurement Techniques. If, at any time during the term hereof,

a new method or technique is developed with respect to Gas

measurement or the determination of the factors used in such Gas

measurement, such new method or technique may be substituted by

Transporter. Transporter shall promptly inform the other party of

any new technique adopted.

2.11 Gross Heating Value Determinations. Transporter shall determine or

cause to be determined the monthly Gross Heating Value of Gas

measured. The required recording facilities or sampling devices

shall be located at the Point(s) of Injection or Point(s) of

Withdrawal.

3. QUALITY SPECIFICATIONS

3.1 Specifications. Unless otherwise agreed, Shipper warrants that Gas

Tendered hereunder at each Point of Injection will comply with the

following quality specifications:

(a) At a pressure of 14.73 p.s.i.a. and a temperature of 60 degrees

Fahrenheit, such Gas shall not contain more than:

(i) .25 grain of hydrogen sulphide per 100 cubic feet,

(ii) 5 grains of total sulphur per 100 cubic feet,

(iii) 10 parts per million (0.001 percent) by volume of

oxygen and each Party shall use every reasonable effort

to keep such Gas entirely free from oxygen,

(iv) 3.0 percent by volume of carbon dioxide,

(v) 7 pounds of water vapor per million cubic feet.

(b) Shipper warrants that all Gas Tendered will be commercial in

quality and shall be free from any foreign material such as

solids, lubricating oils, sand, dirt, dust, gums, crude oil,

water or hydrocarbons in the liquid phase, iron particles, and

other objectionable substances, including, but not limited to,

polychlorinated biphenyls, which may be injurious to

pipelines, people, property, or the environment, which may

interfere with its storage or make the Gas unmarketable or

unacceptable for Delivery from Transporter's system.