A person who, with intent to mislead any judicial tribunal in any judicial proceeding--
(a) suppresses, conceals, destroys, alters or falsifies anything knowing that it is or may be required as evidence in any judicial proceeding, or
(b) fabricates false evidence (other than by perjury or suborning perjury), or
(c) knowingly makes use of fabricated false evidence,is liable to imprisonment for 10 years.