http://www.legislation.gov.uk/ukpga/1997/43/section/2/enactedCrime (Sentences) Act 1997Hospital dischargeParoleKing's Printer of Acts of Parliament2021-08-03 Part IMandatory and minimum custodial sentencesMandatory life sentence for second serious offence 2 1 This section applies where— a a person is convicted of a serious offence committed after the commencement of this section; and b at the time when that offence was committed, he was 18 or over and had been convicted in any part of the United Kingdom of another serious offence. 2 The court shall impose a life sentence, that is to say— a where the person is 21 or over, a sentence of imprisonment for life; b where he is under 21, a sentence of custody for life under section 8(2) of the Criminal Justice Act 1982 (“the 1982 Act”), unless the court is of the opinion that there are exceptional circumstances relating to either of the offences or to the offender which justify its not doing so. 3 Where the court does not impose a life sentence, it shall state in open court that it is of that opinion and what the exceptional circumstances are. 4 An offence the sentence for which is imposed under subsection (2) above shall not be regarded as an offence the sentence for which is fixed by law. 5 An offence committed in England and Wales is a serious offence for the purposes of this section if it is any of the following, namely— a an attempt to commit murder, a conspiracy to commit murder or an incitement to murder; b an offence under section 4 of the Offences Against the Person Act 1861 (soliciting murder); c manslaughter; d an offence under section 18 of the Offences Against the Person Act 1861 (wounding, or causing grievous bodily harm, with intent); e rape or an attempt to commit rape; f an offence under section 5 of the Sexual Offences Act 1956 (intercourse with a girl under 13); g an offence under section 16 (possession of a firearm with intent to injure), section 17 (use of a firearm to resist arrest) or section 18 (carrying a firearm with criminal intent) of the Firearms Act 1968; and h robbery where, at some time during the commission of the offence, the offender had in his possession a firearm or imitation firearm within the meaning of that Act. 6 An offence committed in Scotland is a serious offence for the purposes of this section if the conviction for it was obtained on indictment in the High Court of Justiciary and it is any of the following, namely— a culpable homicide; b attempted murder, incitement to commit murder or conspiracy to commit murder; c rape or attempted rape; d clandestine injury to women or an attempt to cause such injury; e sodomy, or an attempt to commit sodomy, where the complainer, that is to say, the person against whom the offence was committed, did not consent; f assault where the assault— i is aggravated because it was carried out to the victim’s severe injury or the danger of the victim’s life; or ii was carried out with an intention to rape or to ravish the victim; g robbery where, at some time during the commission of the offence, the offender had in his possession a firearm or imitation firearm within the meaning of the Firearms Act 1968; h an offence under section 16 (possession of a firearm with intent to injure), section 17 (use of a firearm to resist arrest) or section 18 (carrying a firearm with criminal intent) of that Act; i lewd, libidinous or indecent behaviour or practices; and j an offence under section 5(1) of the Criminal Law (Consolidation) (Scotland) Act 1995 (unlawful intercourse with a girl under 13). 7 An offence committed in Northern Ireland is a serious offence for the purposes of this section if it is any of the following, namely— a an offence falling within any of paragraphs (a) to (e) of subsection (5) above; b an offence under section 4 of the Criminal Law Amendment Act 1885 (intercourse with a girl under 14); c an offence under Article 17 (possession of a firearm with intent to injure), Article 18(1) (use of a firearm to resist arrest) or Article 19 (carrying a firearm with criminal intent) of the Firearms (Northern Ireland) Order 1981; and d robbery where, at some time during the commission of the offence, the offender had in his possession a firearm or imitation firearm within the meaning of that Order. 1982 c. 48. 1861 c. 100. 1956 c. 69. 1968 c. 27. 1968 c. 27. 1995 c. 39. 1885 c. 69. S.I. 1981/155 (N.I.2).