As used in this part 2, unless the context otherwise requires:
"State" includes any territory of the United States and the District of Columbia.
"Summons" includes a subpoena, order, or other notice requiring the appearance of awitness.
"Witness" includes a person whose testimony is desired in any proceeding or investigation by a grand jury or in a criminal action, prosecution, or proceeding.
Source: L. 72: R&RE, p. 235, § 1. C.R.S. 1963: § 39-9-204.