SECTION 13E. Tampering with record, document or other object for use in an official proceeding

(a) As used in this section the following word shall, unless the context clearly requires otherwise, have the following meaning:—

''Official proceeding'', a proceeding before a court or grand jury, or a proceeding before a state agency or commission, which proceeding is authorized by law and relates to an alleged violation of a criminal statute or the laws and regulations enforced by the state ethics commission, the state secretary, the office of the inspector general, or the office of campaign and political finance, or an alleged violation for which the attorney general may issue a civil investigative demand.

(b) Whoever alters, destroys, mutilates, or conceals a record, document, or other object, or attempts to do so, with the intent to impair the record, document or object's integrity or availability for use in an official proceeding, whether or not the proceeding is pending at that time, shall be punished, by (i) a fine of not more than $10,000, or by imprisonment in the state prison for not more than 5 years, or in a jail or house of correction for not more than 2 1/2 years, or both, or (ii) if the official proceeding involves a violation of a criminal statute, by a fine of not more than $25,000, or by imprisonment in the state prison for not more than 10 years, or in a jail or house of correction for not more than 2 1/2 years, or both.

(c) The record, document, or other object need not be admissible in evidence or free of a claim of privilege.

(d) A prosecution under this section may be brought in the county where the official proceeding was or would have been convened or where the alleged conduct constituting an offense occurred.