In this Schedule -

"blind person" means a person who - (a) has attained the age of 18 years, and (b) is so blind that the person either cannot perform any work for which eyesight is essential or cannot continue with his or her ordinary occupation;

"civil partner" means each civil partner of a couple who are civil partners of the same civil partnership and who are living together;

"fisherman" means a person engaged in sea fishing as a self-employed person - (a) on a fishing boat entered in the Register of Fishing Boats, or (b) on a fishing boat and in a place in respect of which a fishing licence (within the meaning of section 3 of the Fisheries (Consolidation) Act 1959) for fishing for salmon at sea has been issued;