§ 750.483aProhibited acts; penalties; “retaliate,” “official proceeding,” and “threaten or

intimidate” defined.
 Sec. 483a.
    (1) A person shall not do any of the following:
    (a) Withhold or refuse to produce any testimony, information, document, or thing after the
 court has ordered it to be produced following a hearing.
    (b) Prevent or attempt to prevent through the unlawful use of physical force another person
 from reporting a crime committed or attempted by another person.
    (c) Intentionally use the person's professional position of authority over another person to
 prevent or attempt to prevent the other person from reporting a crime listed in section 136b,
 520b, 520c, 520d, 520e, or 520g, that is committed or attempted by another person.
    (d) Retaliate or attempt to retaliate against another person for having reported or attempted
 to report a crime committed or attempted by another person. As used in this subdivision,
 "retaliate" means to do any of the following:
    (i) Commit or attempt to commit a crime against any person.
    (ii) Threaten to kill or injure any person or threaten to cause property damage.
    (2) A person who violates subsection (1) is guilty of a crime as follows:
    (a) Except as provided in subdivision (b), the person is guilty of a misdemeanor punishable
 by imprisonment for not more than 1 year or a fine of not more than $1,000.00, or both.
    (b) If the violation involves committing or attempting to commit a crime or a threat to kill
 or injure any person or to cause property damage, the person is guilty of a felony punishable
 by imprisonment for not more than 10 years or a fine of not more than $20,000.00, or both.
    (3) A person shall not do any of the following:
    (a) Give, offer to give, or promise anything of value to any person to influence a person's
 statement to a police officer conducting a lawful investigation of a crime or the presentation of
 evidence to a police officer conducting a lawful investigation of a crime.
    (b) Threaten or intimidate any person to influence a person's statement to a police officer
 conducting a lawful investigation of a crime or the presentation of evidence to a police officer
 conducting a lawful investigation of a crime.
    (4) A person who violates subsection (3) is guilty of a crime as follows:
    (a) Except as provided in subdivision (b), the person is guilty of a misdemeanor punishable
 by imprisonment for not more than 1 year or a fine of not more than $1,000.00, or both.
    (b) If the violation involves committing or attempting to commit a crime or a threat to kill
 or injure any person or to cause property damage, the person is guilty of a felony punishable
 by imprisonment for not more than 10 years or a fine of not more than $20,000.00, or both.
    (5) A person shall not do any of the following:
    (a) Knowingly and intentionally remove, alter, conceal, destroy, or otherwise tamper with
 evidence to be offered in a present or future official proceeding.
    (b) Offer evidence at an official proceeding that the person recklessly disregards as false.
    (6) A person who violates subsection (5) is guilty of a crime as follows:
    (a) Except as provided in subdivision (b), the person is guilty of a felony punishable by
 imprisonment for not more than 4 years or a fine of not more than $5,000.00, or both.
    (b) If the violation is committed in a criminal case for which the maximum term of
 imprisonment for the violation is more than 10 years, or the violation is punishable by
 imprisonment for life or any term of years, the person is guilty of a felony punishable by
 imprisonment for not more than 10 years or a fine of not more than $20,000.00, or both.




                                                              Michigan Compiled Laws Complete Through PA 91 of 2026
Rendered Sunday, September 6, 2026         Page 393 of 465                             Courtesy of legislature.mi.gov

    (7) It is an affirmative defense under subsection (3), for which the defendant has the burden
 of proof by a preponderance of the evidence, that the conduct consisted solely of lawful
 conduct and that the defendant's sole intention was to encourage, induce, or cause the other
 person to provide a statement or evidence truthfully.
    (8) Subsections (1)(a), (3)(b), and (5)(b) do not apply to any of the following:
    (a) The lawful conduct of an attorney in the performance of the attorney's duties, such as
 advising a client.
    (b) The lawful conduct or communications of a person as permitted by statute or other
 lawful privilege.
    (9) This section does not prohibit a person from being charged with, convicted of, or
 punished for any other violation of law arising out of the same transaction as the violation of
 this section.
    (10) The court may order a term of imprisonment imposed for a violation of this section to
 be served consecutively to a term of imprisonment imposed for any other crime including any
 other violation of law arising out of the same transaction as the violation of this section.
    (11) As used in this section:
    (a) "Official proceeding" means a proceeding heard before a legislative, judicial,
 administrative, or other governmental agency or official authorized to hear evidence under
 oath, including a referee, prosecuting attorney, hearing examiner, commissioner, notary, or
 other person taking testimony or deposition in that proceeding.
    (b) "Threaten or intimidate" does not mean a communication regarding the otherwise lawful
 access to courts or other branches of government, such as the lawful filing of any civil action
 or police report of which the purpose is not to harass the other person in violation of section
 2907 of the revised judicature act of 1961, 1961 PA 236, MCL 600.2907.