Maritime enforcement
Section 30 of the 1996 Act specifies the jurisdiction within which the police may exercise their powers under PACE and other enactments as being 'England and Wales and the adjacent United Kingdom waters’ (UK waters are those waters within 12 nautical miles of UK shores).
	Police maritime enforcement powers in respect of the investigation of drug trafficking and modern slavery offences are contained in section 20 of, and Schedule 3 to, the Criminal Justice (International Co-operation) Act 1990 ("the 1990 Act"), and Part 3 of, and Schedule 2 to, the Modern Slavery Act ("the 2015 Act") respectively.