37Older children engaging in sexual conduct with each otherS
(1)If a child (“A”), being a child mentioned in subsection (2), does any of the things mentioned in subsection (3), “B” being in each case a child mentioned in subsection (2), then A commits an offence, to be known as the offence of engaging while an older child in sexual conduct with or towards another older child.
(2)The child is a child who—
(a)has attained the age of 13 years, but
(b)has not attained the age of 16 years.
(3)The things are that A—
(a)penetrates sexually, with A's penis and to any extent, either intending to do so or reckless as to whether there is penetration, the vagina, anus or mouth of B,
(b)intentionally or recklessly touches the vagina, anus or penis of B sexually with A's mouth.
(4)In the circumstances specified in subsection (1), if B engages by consent in the conduct in question, then B commits an offence, to be known as the offence of engaging while an older child in consensual sexual conduct with another older child.
(5)In paragraph (b) of subsection (3), the reference to A's mouth is to be construed as including a reference to A's tongue or teeth.