PART I—PRELIMINARY
Offences Against Administration of Justice
17. (1) A person who, by act or omission, does any thing against a person or a member of the person's family in
                  retaliation for the person's having given testimony before the
                  ICC is guilty of an offence and liable on conviction to
                  imprisonment for a term of not more than five years.
(2) A person who conspires or attempts to commit, or is an accessory after the fact in relation to, or counsels in relation to, an offence under subsection (1) is guilty of an offence and liable on conviction to imprisonment for a term of not more than five years.
Corruptly influencing a witness, obstructing or interfering with the attendance or testimony of a witness, retaliating against a witness for giving testimony or destroying, tampering with or interfering with the collection of evidence
National penalties - offences against the administration of justice
EDIT.