1. Part A(1)(f) does not include—E+W
(a)the use of any substance as a fuel;
(b)the incineration in a waste incineration plant or waste co-incineration plant of any substance as a waste;
(c)any activity for the treatment of sewage or sewage sludge;
(d)the anaerobic digestion of biodegradable material, whether or not containing or comprising waste.