Midcoast Interstate Transmission, Inc.

Second Revised Volume No. 1

Effective Date: 08/01/1999, Docket: RP99-393-000, Status: Effective

Second Revised Sheet No. 78A Second Revised Sheet No. 78A : Effective

Superseding: First Revised Sheet No. 78A

GENERAL TERMS AND CONDITIONS (continued)

(2) PDA duration - PDA's shall remain in effect

until a replacement PDA is received from the

point operator, or designee; provided, however,

PDA's shall be updated at the beginning of each

month. The PDA may need to be updated as the

nominations at the point change.

3.4 Scheduling and Allocation

Each nomination under this section shall be considered an

original nomination and shall be replaced to be changed.

When a Shipper includes a date range as part of its

nomination, each day within that range is considered an

original nomination. When a subsequent nomination is

received for one or more days within that range, the

previous nomination shall be superseded by the subsequent

nomination only to the extent of the days specified. The

days of the previous nomination outside the range of the

subsequent nomination are unaffected. Nominations have a

prospective effect only. Subsequent nominated quantities

shall represent replacement daily quantities. All

nomination procedures that apply to regular nominations

(excluding timelines), including quick response,

confirming with upstream and downstream parties and

scheduling, shall also apply to hourly nominations. The

sending party shall adhere to nomination, confirmation and

scheduling deadlines. It is the party receiving the

request who has the right to waive the deadlines.

(a) Initial service: Upon execution of a transportation

service contract with Transporter, Shipper shall send

to Transporter and the point operator(s) at the

Receipt and Delivery Point(s) through which Shipper

desires to receive service all information requested

in the Customer Nomination Form as set forth on Tariff

Sheet No. 213, no later than 11:30 a.m. CCT on the day

prior to the commencement of any transportation

service. The information requested in the Customer

Nomination Form shall be provided to Transporter at

the following address: