Part XXX Supplemental
431 Commencement.
(1)
The following provisions come into force on the passing of this Act—
(a)
this section;
(b)
sections 428, 430 and 433;
(c)
paragraphs 1 and 2 of Schedule 21.
(2)
The other provisions of this Act come into force on such day as the Treasury may by order appoint; and different days may be appointed for different purposes.