B.2 The conditions referred to in sub-paragraph (b) of Class B are as follows:
(a)In respect of each relevant premises the supplier must not in the previous year have supplied from those relevant premises an amount of Class C electricity which is more than the lower of—
(i)10 per cent of the Class C electricity supplied in that year to those relevant premises; or
(ii)subject to sub-paragraph (c), 250 megawatt hours of electricity.
(b)If during a year the supplier starts to supply Class C electricity from any particular relevant premises for the first time at the time he starts to make such supplies he must reasonably expect that the total amount of Class C electricity supplied by him during the remainder of that year from those premises will be no more than the lower of—
(i)10 per cent of the Class C electricity supplied in that year to those relevant premises; or
(ii)the amount obtained by multiplying 250 megawatt hours by a percentage equal to the percentage of the year remaining.
(c)If during the previous year the supplier started to supply Class C electricity from any particular relevant premises for the first time, the amount set out in sub-paragraph (a)(ii) shall be reduced to the amount which is obtained by multiplying 250 megawatt hours by a percentage equal to the percentage of the year remaining at the time he started to make such supplies.