BOOK III
INDICTABLE OFFENCES
PART IX
OFFENCES AGAINST PUBLIC ORDER, HEALTH AND MORALITY
TITLE XXVI
PERJURY AND OBSTRUCTIONS OF PUBLIC JUSTICE
PERJURY AND SIMILAR OFFENCES
368. Whoever in any manner wilfully causes any person to disobey any summons, process or order lawfully issued or made for his attendance as a witness in any judicial proceeding, or for production by him of any written or other evidence in any judicial proceeding is 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.