(b) Concealing, covering up, destroying, mutilating, or altering any official record or official document, except as authorized by law or contract, or causing another person to perform such an act; or
(c) Obstructing, delaying, or preventing the communication of information relating to the commission of a felony that directly involves or affects the government entity served by the public servant or public contractor.
(b) An official record or official document includes only public records.
