Michigan law Sections 767.19a and 767.19b outline the process for granting immunity to witnesses testifying before a grand jury. The prosecuting attorney must apply for immunity with a verified petition, and if approved, an order is issued. The law also specifies that the immunity order must be delivered to the witness and limits the use of their testimony against them in criminal proceedings, with certain exceptions.
The prosecuting attorney applies to the judge with a verified petition, and if the judge finds it in the interest of justice, an immunity order is issued if the person testifies under oath.
Their truthful testimony and information derived from it cannot be used against them in a criminal case, except for perjury or failure to comply with the immunity order.
A true copy of the immunity order must be delivered to the witness before they answer any questions before the grand jury.
Yes, the immunity does not protect against prosecution for perjury or failing to comply with the order, even if the testimony was given under immunity.