In lieu of requiring production of originals by subpoena duces tecum, the commission may require sworn copies of any such books, records, contracts, documents and papers or parts thereof be filed with it.
Source. 1911, 164:2. 1913, 145:5. PL 238:14. RL 287:14. 1951, 203:11 par. 14, eff. Sept. 1, 1951.