Regulations prescribing lengths of whales for the purposes of any of the provisions of this Act, may also prescribe the manner in which the lengths are to be measured.

Regulations of the Board of Trade shall not be be made for the purposes of this Act except after consultation between the Board of Trade, on the one hand, and the F1Minister of Agriculture, Fisheries and Food and the F2Secretary of State, on the other hand.

Any Order in Council made under the foregoing provisions of this Act may be varied or revoked by a subsequent Order in Council.