PART II
CRIMES
Division II
Offences Against the Administration of Lawful Authority
CHAPTER XI
OFFENCES RELATING TO THE ADMINISTRATION OF JUSTICE
108. Destroying evidence
Any person who, knowing that any book, document, or thing of any kind whatsoever, is or may be required in evidence in a judicial proceeding, wilfully removes or destroys it or renders it illegible or undecipherable or incapable of identification, with intent thereby to prevent it from being used in evidence, shall be guilty of a misdemeanour.
Offences against administration of justice
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.