existing prisoners within the meaning of paragraph 8 of Schedule 12 to the Criminal Justice Act 1991;

long-term prisoners serving sentences of imprisonment for an offence under any of sections 11, 12, 15 to 18, 54 and 56 to 63 of the Terrorism Act 20006;

long-term prisoners serving sentences of imprisonment for an offence under any of sections 47, 50 and 113 of the Anti-terrorism, Crime and Security Act 20017;

long-term prisoners serving sentences of imprisonment for an offence under section 12 of the Sexual Offences Act 19568;

long-term prisoners serving sentences of imprisonment for an offence of aiding, abetting counselling, procuring or inciting the commission of an offence listed in any of paragraphs (b) to (d) of this article; and

long-term prisoners serving sentences of imprisonment for an offence of conspiring or attempting to commit an offence listed in any of paragraphs (b) to (d) of this article.