In this Act “scheduled offence” means an offence specified in Part I, III or IV of Schedule 1 to this Act but subject to any relevant note in Part I of that Schedule.

Part II of that Schedule shall have effect with respect to offences related to those specified in Part I of that Schedule.

The Secretary of State may by order amend Parts I and II of that Schedule whether by adding an offence to, or removing an offence from, either of those Parts or otherwise.