# Criminal Justice (International Co-operation) Act 1990, Paragraph 4

Extent: E+W+S+N.I.

If an enforcement officer has reasonable grounds to suspect that an offence mentioned in section 18 or 19 of this Act has been committed on a ship to which that section applies he may—
(a) arrest without warrant anyone whom he has reasonable grounds for suspecting to be guilty of the offence; and
(b) seize and detain anything found on the ship which appears to him to be evidence of the offence.

---
Source: https://www.legislation.gov.uk/ukpga/1990/5/schedule/3/paragraph/4 (the official version)
Page: https://openlegislation.uk/criminal-justice-international-co-operation-act-1990/schedule-3/paragraph-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.