509. Young offenders.

The punishments available in the case of young offenders1 who are subject to service law2 are as follows:

  1.  

    (1)     custody for life3;

  2.  

    (2)     custody for public protection4;

  3.  

    (3)     extended sentence of detention5;

  4.  

    (4)     detention for life or detention for public protection6;

  5.  

    (5)     detention in a young offender institution7;

  6.  

    (6)     detention for those aged under 18 convicted of certain serious offences8;

  7.  

    (7)     detention and training order9;

  8.  

    (8)     dismissal with disgrace and dismissal from Her Majesty's service10;

  9.  

    (9)     detention for a term not exceeding two years11;

  10.  

    (10)     forfeiture of a specified term of seniority or of all seniority12;

  11.  

    (11)     reduction in