A Sex offender who is convicted of rape is
A person (A) commits an offence if—
(a)he intentionally penetrates the vagina, anus or mouth of another person (B) with his penis,
(b)B does not consent to the penetration, and
(c)A does not reasonably believe that B consents.
(2)Whether a belief is reasonable is to be determined having regard to all the circumstances, including any steps A has taken to ascertain whether B consents.
(3)Sections 75 and 76 apply to an offence under this section.
(4)A person guilty of an offence under this section is liable, on conviction on indictment, to imprisonment for life.
https://www.legislation.gov.uk/ukpga/2003/42/section/1
Sex offenders in the UK who have been convicted of 1 or more counts of rape on children
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2020 Oxford grooming trial, Naim Khan, 41, Mohammed Nazir, 44, and Raheem Ahmed, 42, guilty of sexual abuse of girl
7 January 2020 Three men have been convicted of sexually abusing a schoolgirl in parks, toilets and properties in Oxford. Naim Khan, 41, Mohammed Nazir, […]