SCHEDULES
SCHEDULE 12DEEMED MARINE LICENCE UNDER THE 2009 ACT— TRANSMISSION ASSETS
PART 2CONDITIONS
Design parameters
schedule 12 part 2 paragraph 1 1.—(1) There must be no more than 3 offshore substations.
(2) The dimensions of any offshore substation forming part of the authorised scheme must be no more than—
schedule 12 paragraph 1 2 a (a)65 metres in height when measured from LAT and 115 metres in height with lightning protection and ancillary structures;
schedule 12 paragraph 1 2 b (b)80 metres in length; and
schedule 12 paragraph 1 2 c (c)50 metres in width.
(3) There must be no offshore substation located within 500 metres of the array periphery.
(4) Offshore substation foundation structures forming part of the authorised scheme must comprise either monopile foundations or multileg foundations.
(5) Offshore substation installations with—
schedule 12 paragraph 1 5 a (a)multileg foundation employing pin piles forming part of the authorised scheme must have—
schedule 12 paragraph 1 5 a i (i)no more than 6 legs per foundation;
schedule 12 paragraph 1 5 a ii (ii)no more than 12 pin piles per foundation; and
schedule 12 paragraph 1 5 a iii (iii)a pin pile diameter of no greater than 4.5 metres; and
schedule 12 paragraph 1 5 b (b)monopile foundation forming part of the authorised scheme must have a diameter no greater than 13.5 metres.
(6) The total volume of scour protection to be used as associated development for the offshore substations comprising Work No. 3(a) must be no more than 65,700 cubic metres with a maximum footprint of 21,900 square metres.