(1) In section 155(1) of the Principal Act, for "13" substitute "15".
(2) In section 155(2)(a) of the Principal Act—
(a) for "3 must be" substitute "5 must be";
(b) in subparagraph (i), for "1 person" substitute "2 persons";
(c) in subparagraph (ii), for "3 persons" substitute "5 persons";
(d) in subparagraph (iii), for "5 persons" substitute "8 persons".