The commission shall have power to subpoena witnesses and administer oaths in any proceeding or examination instituted before or conducted by it, and to compel, by subpoena duces tecum, the production of any accounts, books, contracts, records, documents, memoranda and papers of any kind whatever.
Source. 1911, 164:2. 1913, 145:5. PL 238:11. RL 287:11. 1951, 203:11 par. 10, eff. Sept. 1, 1951.