(1) In Schedule 4 to the Principal Regulations, in clause (3)(a) for "the National Schedule" substitute "Schedule 4A".
(2) In the Table to Schedule 4 to the Principal Regulations—
(a) in items 4 and 17 for "Part 2 of the National Schedule with an MRC exceeding 4·5 tonnes" substitute "Schedule 4A";
(b) in item 6(4) for "Part 2 of the National Schedule" substitute "Schedule 4A".