ANAL INTERCOURSE

159. (1) Every person who engages in an act of anal intercourse is guilty of an indictable offence and liable to imprisonment for a term not exceeding ten years or is guilty of an offence punishable on summary conviction.

(2) Subsection (1) does not apply to any act engaged in, in private, between

(a) husband and wife, or (b) any two persons, each of whom is eighteen years of age or more,

(3) For the purposes of subsection (2),