Any offence to which this section applies is triable summarily.
The offences to which this section applies are—
an offence under any provision of this Act specified in subsection (3);
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The provisions of this Act mentioned in paragraph (a) of subsection (2) are—
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section 53(4);
section 56(1);
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This section applies to Northern Ireland so far as it relates to those regulations and orders made under Part I which apply to Northern Ireland, and to the enforcement and execution of those regulations and orders.