Sea Robin Pipeline Company

First Revised Volume No. 1

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Effective Date: 11/01/2000, Docket: RP00-551-000, Status: Effective

Fifth Revised Sheet No. 42 Fifth Revised Sheet No. 42 : Superseded

Superseding: Fourth Revised Sheet No. 42

GENERAL TERMS AND CONDITIONS

(Continued)

6.9 On or about the sixth business day following the end of a

month, Transporter shall post on Messenger the Net Monthly Imbalances

accrued by a SHIPPER hereunder during the previous month, provided that

said SHIPPER notifies Transporter via Messenger or by facsimile machine

no later than three (3) business days after the end of the month to post

its Net Monthly Imbalance for said month. After the Net Monthly

Imbalances are posted on Messenger , SHIPPERS shall have five (5)

business days (Trading Period) within which to trade offsetting Net

Monthly Imbalances. Both SHIPPERS that agree to trade all or part of

their Net Monthly Imbalances must notify Transporter in writing on the

form provided by COMPANY by 5:00 p.m. Central Clock Time on the last day

of the Trading Period. Each notice shall include the name of the

SHIPPER sending the notice, the name of the other SHIPPER agreeing to

the trade, the volume (in Dth's) of the SHIPPER'S Net Monthly Imbalance

that is to be traded, and a certification that SHIPPER has taken all

steps necessary to effect the trade with the other party. Each SHIPPER

to the trade agrees to indemnify and hold Transporter harmless from and

against any claims that either SHIPPER may have against the other

arising out of or as a result of the trade. Transporter shall not

calculate SHIPPER'S Net Imbalance Percentage under Section 6.1 above for

a month until all trades for such month are completed pursuant to this

Section 6.9.

7. QUALITY

7.1 QUALITY OF GAS AND LIQUEFIABLES - The gas and Liquefiables

delivered by Shipper to Transporter and the gas redelivered by

Transporter to Shipper shall be merchantable natural gas and meet the

Quality Specifications below:

(a) WATER - The gas and Liquefiables shall in no event have a

water content in excess of seven (7) pounds of water per

million (1,000,000) cubic feet of gas measured at a pressure

base of 14.73 pounds per square inch and at a temperature of

sixty degrees (60 ) Fahrenheit, as determined by a method

generally acceptable for use in the gas industry.

(b) HYDROGEN SULPHIDE - The gas and Liquefiables shall not

contain more than one (1) grain of hyrdrogen sulphide per

hundred (100) cubic feet as determined by quantitative test

after the presence of hydrogen sulphide has been indicated

by qualitative test.

(c) TOTAL SULPHUR - The gas and Liquefiables shall not contain

more than twenty (20) grains of total sulphur per one

hundred (100) cubic feet of gas.

(d) TEMPERATURE - The gas and Liquefiables shall not have a

temperature of less than 40 degrees Fahrenheit, nor more

than 120 degrees Fahrenheit.

(e) CARBON DIOXIDE - The gas and Liquefiables shall not contain

in excess of two percent (2%) by volume of carbon dioxide.