Michigan Gas Storage Company

First Revised Volume No 1

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Effective Date: 11/01/1993, Docket: RS92- 7-001, Status: Effective

Original Sheet No. 48 Original Sheet No. 48 : Superseded

GENERAL TERMS AND CONDITIONS

(continued)

(d) Shall not at any time have any oxygen content in excess

of three percent (3%) by volume and the parties hereto

shall make every reasonable effort to keep the Gas free

of oxygen;

(e) Shall not contain, as nearly as practicable, any free

water nor contain more than seven (7) pounds of water

vapor per million cubic feet of Gas;

(f) Shall not at any time have carbon dioxide content in

excess of two percent (2%) by volume;

(g) Shall be delivered at a temperature not in excess of one

hundred twenty degrees (120þ) Fahrenheit or less than

forty degrees (40þ) Fahrenheit; and

(h) Gas shall be fully interchangeable in accordance with the

provisions of AGA Research Bulletin No. 36.

5.3 Failure To Meet Receipt Specifications

Should any Gas tendered for delivery to Transporter

hereunder fail at any time to conform to any of the

specifications of this Article, Transporter shall notify

Shipper of any such failure and Transporter may at its

option suspend all or a portion of the receipt of any

such Gas, and it shall be relieved of its obligations

hereunder for the duration of such time as the Gas does

not meet such specifications.

5.4 Failure to Meet Delivery Specifications

Should any Gas tendered for redelivery by Transporter

hereunder fail at any time to conform to any of the

specifications of this Article, Shipper shall notify

Transporter of any such failure and Transporter shall

make a diligent effort to correct such failure by

treatment consistent with prudent operations and by means

which are economically feasible in Transporter's opinion

so as to deliver Gas conforming to the above

specifications. If Transporter is unable to redeliver

Gas conforming to the above specifications, Shipper may

at its option suspend delivery of all or a portion of the

Gas to be transported, and it shall be relieved of its

obligations hereunder for the duration of such time as

the Gas does not meet such specifications.

5.5 Commingling

It is recognized that Gas delivered by Shipper will be

commingled with other Gas transported hereunder by

Transporter. Accordingly, the Gas of Shipper shall be

subject to such changes in heat content as may result

from such commingling and Transporter shall,

notwithstanding any other provision herein, be under no

obligation to redeliver for Shipper's account, Gas of a

heat content identical to that caused to be delivered by

Shipper to Transporter.