258.- Every person who unlawfully, with intent to defeat, obstruct or pervert the course of justice, or to defraud or injure any person, removes, conceals, injures or alters, any instrument or document used or intended to be used in any judicial proceeding, shall be liable to imprisonment for two years.
260.- Every person who with intent to defeat, obstruct or pervert the course of justice, or to defraud or injure any person, endeavours to deceive any court or judicial officer by personation, or by any false instrument, document, seal or signature, shall be liable to imprisonment for two years.
1. The Court shall have jurisdiction over the following offences against its administration of justice when committed intentionally:
(c) 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;