Columbia Gas Transmission LLC

Third Revised Volume No. 1

Effective Date: 04/22/2009, Docket: RP09-468-000, Status: Effective

First Revised Sheet No. 339 First Revised Sheet No. 339

Superseding: Original Sheet No. 339

GENERAL TERMS AND CONDITIONS (Cont'd)

(3) Quantities at primary receipt or delivery points under Transporter's OPT Rate

Schedule, beginning first with quantities attributable to OPT Service Agreements that have days

remaining for interruption and then quantities attributable to OPT Service Agreements that have no

days remaining for interruption, in the event of the existence of force majeure conditions or such

other conditions as described in the OPT Rate Schedule.

(4) Quantities at primary or secondary receipt points under Transporter's FTS, NTS, NTS-

S, TPS, SST and GTS Rate Schedules, and quantities under firm services set forth at Volume No. 2 of

this Tariff, pro rata based on Transportation Demand.

(5) Quantities at primary or secondary delivery points under Transporter's FTS, NTS, NTS-

S, TPS, SST and GTS Rate Schedules and under Volume No. 2 of this Tariff, allocated pro rata based on

Transportation Demand.

(b) Storage Services. This paragraph shall apply to Transporter's GTS, FSS, FSS-M, FBS, NTS, NTS-

S, ISS, ISS-M, and SIT Rate Schedules and Service Agreements with Shippers thereunder. In the event capacity

is not available to continue storage injections and withdrawals of all Shippers' flowing gas that has been

scheduled on Transporter's system, Transporter, in the capacity constrained area, shall (i) interrupt service

sequentially among the priority groupings set forth below, and (ii) interrupt within those priority groupings,

in the order and manner set forth below until the necessary level of interruption is achieved:

(1) Quantities under any of Transporter's Operational Balancing Agreements (OBAs),

operational imbalances under Transporter's AS or IPP Rate Schedules, and corrections of imbalances

under Transporter's transportation Rate Schedules, pro rata, if necessary, based on scheduled

quantities.

(2) Storage injection and withdrawal quantities under Transporter's SIT Rate Schedule, pro

rata based on scheduled quantities.