(1) In proceedings for an offence against section 6 or section 6A or section 6B, the prosecution may prove that the association was an habitual association by proving that,—
(a) On at least 3 separate occasions, a constable gave the defendant a warning that satisfies the requirements of—
(b) All 3 warnings were given within a period of 2 years.
(2) Subsection (1) does not limit the manner in which the prosecution may prove that the association was an habitual association.
Sections 6A to 6C were inserted, as from 1 January 1998, by section 4 Summary Offences Amendment Act 1997 (1997 No 97).