United Kingdom of Great Britain and Northern Ireland
Part 5 Offences under domestic law
England and Wales
55 Meaning of “ancillary offence”
(5) In subsection (1)(d)—
(a)the reference to assisting an offender is to conduct that in relation to a relevant offence would amount to an offence under section 4(1) of the Criminal Law Act 1967 (c. 58); and
(b)the reference to concealing an offence is to conduct that in relation to a relevant offence would amount to an offence under section 5(1) of that Act.
EDIT.