Membership 20 2 (1) The Board is to consist of— (a) a convener, who must be either— (i) a returning officer, (ii) a RUK returning officer, or (iii) a former returning officer, and 25 (b) 8 other members of whom— (i) 5 are to be from the RO category, and (ii) 3 are to be from the ERO category. (2) In this schedule— (a) a person is part of “the RO category” if the person is— 30 (i) a returning officer, (ii) a depute returning officer, (iii) a RUK returning officer, (iv) a RUK depute returning officer, (v...