22. The following terms shall have the meanings given below where they appear in this Schedule:
(a)“fossil fuel” has the meaning given by article 9(1)(a);
(b)“Non Fossil Fuel Orders” has the meaning that it has in the NIRO Order under which the NIROC was issued;
(c)“qualifying arrangement” has the meaning that it has in the NIRO Order under which the NIROC was issued;
(d)“renewable sources” means sources of energy other than fossil fuel or nuclear fuel, but includes waste of which not more than a specified proportion is waste which is, or is derived from, fossil fuel;
(e)“specified” means specified in this Schedule;
(f)“waste” is to be regarded as including anything derived directly or indirectly from waste (as that term is defined in article 2(1)).