3 Input Quantities

(i) of a Valid Meter Reading; or

(ii) of a Daily Read Error Notice (made prior to the Close-out Date) pursuant to Section M paragraph 8.2

in respect of a Very Large DM Supply Meter Point or DM Supply Meter Point; or

(b) a revision to the aggregate demand for the User's NDM Supply Meter Point Group following:

(i) a revision to the applicable Scaling Factor for the relevant Gas Flow Day pursuant to Section F paragraph 3;

(ii) a revision due to the provision of meter reads for Larger NDM Supply Point Monthly Read Meters pursuant to Section M; and/or

(iii) a revision to the TTDQD and/or a revision of the TBDQD as a consequence of adjustments under Section E paragraph 12.

2.4 For the avoidance of doubt:

(a) a User’s UDQO shall be final at M+6; and

(b) a User’s provisional UDQO at the Close-out Date may be subject to revision prior to M+6 in accordance with paragraph 2.3.

3 Input Quantities

3.1 For each Gas Flow Day and each User the User's BDQD shall be determined as the sum of the BSEP Metered Quantity at each of the BSEPs at which it is a Registered User.

3.2 For each Gas Flow Day and each User the User’s TDQD shall be determined as follows:

TDQD = UDQO + UDSQ – BDQD

provided always that where this is a negative number the TDQD = 0

and where UDSQ is the User’s Daily Shrinkage Quantity determined in accordance with paragraph 4.7.

3.3 For each Gas Flow Day and each User the User’s UDQI shall be determined as follows:

UDQI = TDQD + BDQD

3.4 On D+1 the Operator shall notify each User of its provisional Daily Quantities for each of the following:

(a) BDQD;

(b) TDQD;

(c) UDSQ;

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