Idaho constitution
Article XIII
Section 7

The legislature may establish
boards of arbitration whose duty it shall be to hear and determine all differences and
controversies between laborers and their employers which may be submitted to them
in writing by all the parties. Such boards of arbitration shall possess all the powers
and authority in respect to administering oaths, subpoenaing witnesses, and
compelling their attendance, preserving order during the sittings of the board,
punishing for contempt, and requiring the production of papers and writings, and all
other powers and privileges, in their nature applicable, conferred by law on justices
of the peace.