A person who—
(a) has or attempts to have unlawful sexual intercourse or sexual connection with any person suffering from a mental disorder who is an inmate of any asylum, whether with or without that person's consent;
(b) being an officer or employee of such asylum, permits any person to have sexual intercourse or sexual connection with such inmate of the asylum,
commits an offence and is liable in the case of an officer or employee of the asylum, on conviction on indictment to imprisonment for 15 years, and in any other case, on conviction on indictment to imprisonment for 10 years.