Paragraph 24
Crushing, grinding or other size reduction of waste bricks, tiles or concrete, under an authorisation granted under Part I of the 1990 Act, to the extent that it is or forms part of a process within paragraph (c) of Part B of Section 3.4 (other mineral processes) of Schedule 1 to the 1991 Regulations or under a permit under the 2000 Regulations, to the extent that it is or forms part of an activity within paragraph (a) of Part B of Section 3.5 (other mineral activities) of Part 1 of Schedule 1 to the 2000 Regulations.
Where any such crushing, grinding or other size reduction is carried on otherwise than at the place where the waste is produced, the exemption conferred by sub paragraph (1) only applies if those activities are carried on with a view to recovery or reuse of the waste.
The storage, at the place where the process is carried on or the activity is carried out, of any such waste which is intended to be so crushed, ground or otherwise reduced in size, if the total quantity of such waste so stored at that place does not at any time exceed 20,000 tonnes.