Sch 2A para 48
An offence under any of the following provisions of the Firearms Act 1968— (a) section 16 (possession of firearm with intent to endanger life); (b) section 17(1) (use of firearm to resist arrest); (c) section 17(2) (possession of firearm at time of committing or being arrested for offence specified in Schedule 1 to that Act); (d) section 18 (carrying a firearm with criminal intent).