2. In regulation 2 of the principal Regulations (interpretation), in paragraph (1), in the appropriate alphabetical position, there shall be inserted—
““prison” includes a young offender institution but not a secure training centre or a naval, military or air force prison;”,
““secure training centre” means a place in which offenders subject to detention and training orders under section 100 of the Powers of Criminal Courts (Sentencing) Act 2000(1) may be detained and given training and education and prepared for their release;”,
““young offender institution” means a place for the detention of offenders sentenced to detention in a young offender institution or to custody for life;”.