5Scale of charges.
The owner of any animals which are delivered on or after the passing of this Act to a shipowner for export shall, in the manner provided by this Act, pay to the Trustees for and in respect of such animals the appropriate charges, that is to say:—
(b)
on every sheep the sum of [F2 3p];
(c)
on every pig the sum of [F2 3p]];
or such other sum as may from time to time be substituted for any of those sums by order made after consultation with the Trustees by the Ministry of Agriculture (in this Act referred to as “the Ministry”).