2C :28-6 Tampering with or fabricating physical evidence
A person commits a crime of the fourth degree if, believing that an official proceeding or investigation is pending or about to be instituted, he:
(1) Alters, destroys, conceals or removes any article, object, record, document or other thing of physical substance with purpose to impair its verity or availability in such proceeding or investigation; or
(2) Makes, devises, prepares, presents, offers or uses any article, object, record, document or other thing of physical substance knowing it to be false and with purpose to mislead a public servant who is engaged in such proceeding or investigation.
(1) Alters, destroys, conceals or removes any article, object, record, document or other thing of physical substance with purpose to impair its verity or availability in such proceeding or investigation; or
(2) Makes, devises, prepares, presents, offers or uses any article, object, record, document or other thing of physical substance knowing it to be false and with purpose to mislead a public servant who is engaged in such proceeding or investigation.