As used in this part 3, unless the context otherwise requires:

1. (1) Summons includes a subpoena, order, or other notice requiring the appearance of a witness.
2. (2) Witness includes a person whose testimony is desired or who is desired to produce tangible evidence in any proceeding or investigation by a grand jury or a criminal action or proceeding in this state.

Source: L. 85: Entire part added, p. 626, § 1, effective April 24.