In sections 84 to 86 and this section—

• “claimant” means a person claiming a remedy of any kind against the Crown in national security proceedings;

• “court” includes a tribunal;

• “intelligence service” means—

  1. a

     the Security Service;

  2. b

     the Secret Intelligence Service;

  3. c

     the Government Communications Headquarters;

• “involvement in terrorism-related activity” has the same meaning as in the Terrorism Prevention and Investigation Measures Act 2011 (see section 4 of that Act);

• “national security factors” means the factors set out for consideration in section 85(3);

• “national security proceedings” has the meaning given by section 84;

• “rules of court” includes tribunal procedure rules;

• “terrorism offence” means any of the following (whenever committed)—

  1. a

     an offence listed in—

     1. i

        Schedule A1 to the Sentencing Code (terrorism offences: England and Wales), or

     2. ii

        Schedule 1A to the Counter-Terrorism Act 2008 (terrorism offences: Scotland and Northern Ireland);

  2. b

     a service offence as respects which the corresponding civil offence is so listed; and for this purpose “service offence” and “corresponding civil offence” have the same meanings as in the Counter-Terrorism Act 2008 (see section 95 of that Act);

  3. c

     an offence that—

     1. i

        was abolished on or before the date this section comes into force, and

     2. ii

        if committed on or after the date on which it was abolished, would have constituted an offence referred to in paragraph (a) or (b);

  4. d

     an offence determined to have a terrorist connection under—

     1. i

        section 69 of the Sentencing Code (in the case of an offender sentenced in England and Wales), including as applied by section 238(6) of the Armed Forces Act 2006,

     2. ii

        section 30 of the Counter-Terrorism Act 2008 (in the case of an offender sentenced in Northern Ireland, or an offender sentenced in England and Wales before the Sentencing Code applied), or

     3. iii

        section 32 of the Counter-Terrorism Act 2008 (in the case of an offender sentenced for a service offence before the Sentencing Code applied);

  5. e

     an offence proved to have been aggravated by reason of having a terrorist connection under section 31 of the Counter-Terrorism Act 2008 (in the case of an offender sentenced in Scotland).