Maritimes & Northeast Pipeline, L.L.C.

First Revised Volume No. 1

Effective Date: 06/30/2009, Docket: RP08-374-003, Status: Effective

Second Revised Sheet No. 268 Second Revised Sheet No. 268

Superseding: First Revised Sheet No. 268

GENERAL TERMS AND CONDITIONS

(continued)

12. QUALITY OF GAS

The provisions set forth in this Section 12 shall apply to all

gas received or delivered by Pipeline, except as expressly set

forth herein to the contrary.

12.1 Natural or Artificial Gas. The gas received or delivered by

Pipeline hereunder shall be a combustible gas consisting

wholly of, or a mixture of:

(a) Natural gas of the quality and composition produced

in its natural state except that the Pipeline may

extract or permit the extraction of any of the

constituents thereof except methane.

(b) Gas generated by vaporization of Liquefied Natural

Gas ("LNG").

essentially of hydrocarbons of the quality and

character produced by nature in the petroleum, oil

and gas fields with physical properties such that

when the artificial pipeline gas is commingled with

natural gas, the resulting mixture is

indistinguishable from natural gas complying with

specifications under the FERC Gas Tariff.

12.2 Total Heating Value and Wobbe Number.

(a) No gas delivered hereunder shall have a Total Heating

Value at the Point of Receipt below 967 Btu per cubic

foot (BTU/CF) and no more than 1110 BTU/CF.

(b) No gas delivered hereunder shall have a Wobbe Number

at the Point of Receipt below 1314 or more than 1400,

subject to the limitations and obligations, and

related exceptions, applicable during the "Phase-In

Period," all as defined and set forth in the

Stipulation and Agreement submitted to FERC on

February 27, 2009 and approved by FERC on April 21,

2009 in Docket No. RP08-374-000, (calculated using

Total Heating Value (THV)), dry, under standard

conditions at 14.73 psia at 60 degrees Fahrenheit

based on the following mathematical definition and in

accordance with Section 14 of these GT&C: