3. The capacity of the effluent tank must not be less than—E+W
(a)in the case of a silo with a capacity of less than 1,500 cubic metres, 20 litres for each cubic metre of silo capacity, and
(b)in the case of a silo with a capacity of 1,500 cubic metres or more, 30 cubic metres plus 6.7 litres for each cubic metre of silo capacity in excess of 1,500 cubic metres.
Commencement Information
I1Sch. 5 para. 3 in force at 1.4.2021, see reg. 1(3)