Rule 21

Establishment or amendment of the following Rules shall require unanimity:

(i) any Rules under Article 5(1)a);
(ii) any Rules under Article 6(1)(iii);
(iii) any Rules under Article 6(3);
(iv) any Rules under Article 7(2)(a)(iii);
(v) Rule 8(1)(a);
(vi) the present Rule.