Part 4
Parties to the commission of offences

66 Parties to offences
(2) Where 2 or more persons form a common intention to prosecute any unlawful purpose, and to assist each other therein, each of them is a party to every offence committed by any one of them in the prosecution of the common purpose if the commission of that offence was known to be a probable con-sequence of the prosecution of the common purpose.

Part 4
Parties to the commission of offences

71 Accessory after the fact

(1) An accessory after the fact to an offence is one who, knowing any person to have been a party to the offence, receives, comforts, or assists that person or tampers with or actively suppresses any evidence against him, in order to enable him to escape after arrest or to avoid arrest or conviction.

(2) No person whose spouse or civil union partner has been a party to an offence becomes an accessory after the fact to that offence by doing any act to which this section applies in order to enable the spouse or civil union partner, or the spouse, civil union partner, and any other person who has been a party to the offence, to escape after arrest or to avoid arrest or conviction.

Article 25
Individual criminal responsibility
3. In accordance with this Statute, a person shall be criminally responsible and liable for punishment for a crime within the jurisdiction of the Court if that person:
(c) For the purpose of facilitating the commission of such a crime, aids, abets or otherwise assists in its commission or its attempted commission, including providing the means for its commission