Children Act 2001
Unlawful entry or communication.
218.—A person who without lawful authority—
( a) enters or attempts to enter any children detention school, or
( b) communicates or attempts to communicate with any child detained therein,
shall be guilty of an offence and shall be liable, on summary conviction, to a fine not exceeding £250 or imprisonment for a term not exceeding 2 months or both.