1.Member States shall take the necessary measures to ensure that the offences referred to in Articles 3 to 12 and 14 are punishable by effective, proportionate and dissuasive criminal penalties, which may entail surrender or extradition.
2.Member States shall take the necessary measures to ensure that the terrorist offences referred to in Article 3 and offences referred to in Article 14, insofar as they relate to terrorist offences, are punishable by custodial sentences heavier than those imposable under national law for such offences in the absence of the special intent required pursuant to Article 3, except where the sentences imposable are already the maximum possible sentences under national law.
3.Member States shall take the necessary measures to ensure that offences listed in Article 4 are punishable by custodial sentences, with a maximum sentence of not less than 15 years for the offence referred to in point (a) of Article 4, and for the offences listed in point (b) of Article 4 a maximum sentence of not less than 8 years. Where the terrorist offence referred to in point (j) of Article 3(1) is committed by a person directing a terrorist group as referred to in point (a) of Article 4, the maximum sentence shall not be less than 8 years.
4.Member States shall take the necessary measures to ensure that when a criminal offence referred to in Article 6 or 7 is directed towards a child, this may, in accordance with national law, be taken into account when sentencing.