Witnesses For State, County, Or Public Defender -- Advance Payment Not Required

Mont. Code Ann. § 26-2-508, under Witness Fees.

Mont. Code Ann. § 26-2-508

The attorney general, any county attorney, or any public defender, as defined in 47-1-103, is authorized to cause subpoenas to be issued and compel the attendance of witnesses without paying or tendering fees in advance to either officers or witnesses. A witness refusing to or failing to attend, after being served with a subpoena, may be proceeded against and is liable in the same manner as is provided by law in other cases where fees have been tendered or paid.