(1)

(a) Parts 1 and 15 shall come into operation on such day or days as the Minister for Foreign Affairs and Trade may appoint by order or orders either generally or with reference to any particular purpose or provision and different days may be so appointed for different purposes or different provisions.

(b) Part 2 shall come into operation on such day or days as the Minister for Health may appoint by order or orders either generally or with reference to any particular purpose or provision and different days may be so appointed for different purposes or different provisions.

(c) Part 3 shall come into operation on such day or days as the Minister for Business, Enterprise and Innovation may appoint by order or orders either generally or with reference to any particular purpose or provision and different days may be so appointed for different purposes or different provisions.

(d) Part 4 shall come into operation on such day or days as the Minister for the Environment, Climate and Communications may appoint by order or orders either generally or with reference to any particular purpose or provision and different days may be so appointed for different purposes or different provisions.