1. The Board shall consist of—N.I.
(a)
three members appointed by the Head of the Department;
(b)
six members being representatives of employers in agriculture and appointed by the prescribed organisation or organisations representing those employers in such manner, and according to such method of distribution as between the several organisations (if more than one), as the Head of the Department may determine;
(c)
six members being representatives of workers in agriculture and appointed by the prescribed organisation or organisations representing those workers in such manner, and according to such method of distribution as between the several organisations (if more than one), as the Head of the Department may determine.