11.—(a) The use of land for the disposal of refuse or waste materials or for the deposit of material remaining after minerals have been extracted from land; or
(b)the use of land for the storage of minerals in the open.
11.—(a) The use of land for the disposal of refuse or waste materials or for the deposit of material remaining after minerals have been extracted from land; or
(b)the use of land for the storage of minerals in the open.