No.

Conditions with initial filings due during construction / prior to

commencing operations

CPCN

OC2

OC49

Temp

Pump1

Pump2

Tanks

Deact

National Energy Board

484

133

Marine shipping-related commitments

Trans Mountain must file with the NEB,

at least 3 months prior to loading the first

tanker at the Westridge Marine Terminal with oil transported by the Project

,

confirmation, signed by an officer of the company, that it has implemented or caused

to be implemented the following commitments related to oil tanker traffic and

enhanced oil spill response:

a) Enhanced tug escort through developing a tug matrix and including it as part of

Trans Mountain’s Tanker Acceptance Standard. The tug matrix would prescribe

minimum tug capabilities required to escort outbound laden tankers between

the Westridge Marine Terminal and Buoy Juliet, as described in Section 5.3.2.1

of Volume 8A of Trans Mountain’s Project application (Filing A3S4Y4), Trans

Mountain’s response to NEB Information Request No. 1.59 (Filing A60392),

and Trans Mountain’s response to the NEB’s Information Request regarding the

TERMPOL report (Filing A65273).

b) An enhanced marine oil spill response regime capable of delivering 20,000

tonnes of capacity within 36 hours of notification, with dedicated resources

staged within the study area, as described in Volume 8A of Trans Mountain’s

application and Trans Mountain’s response to NEB Information Request No. 1.64

(Filing A3W9H8).

Trans Mountain must also include and report on the above-noted marine shipping-

related commitments in its commitments tracking table (required by Condition 6).

X

134

Updated Tanker Acceptance Standard

Trans Mountain must file with the NEB,

at least 3 months prior to loading the first

tanker at the Westridge Marine Terminal with oil transported by the Project, and

thereafter on or before 31 January of each of the first five years after commencing

operations

, an updated Tanker Acceptance Standard and a summary of any revisions

made to the Standard.

X

135

Slack line flow conditions

Trans Mountain must file with the NEB,

at least 2 months prior to

commencing

operation of Line 1, and at least 2 months prior to applying for leave to open Line

2, respectively

, the following:

a) a list of locations having potential for slack line flow when each of the pipelines

is operated at 100 per cent of its maximum operating pressure (MOP),

80 per cent of its MOP, and 50 per cent of its MOP; and

b) a description of the following regarding detecting and preventing slack line flow

conditions:

i)

operational measures on Line 1 and Line 2; and

ii) design measures on Line 2.

X

X