...deputy commissioner in making an investigation or inquiry or conducting a hearing shall not be bound by common law or statutory rules of evidence or by technical or formal rules of procedure, except as provided by this chapter; but may make such investigation or inquiry or conduct such hearing...

...1359-21. Investigations, how conducted. SECTION 21. The Division and the Boards shall not be bound by common law or statutory rules of evidence, or by technical or formal rules or procedure, but shall make investigations in such manner as seems best calculated to conform to substantial...

...provided by this chapter," and that the Commission should be authorized to make such investigations or inquiry, or conduct such hearing, in such manner...to ascertain the substantial rights of the parties, is limited by the provisions of section 72, entitled "Depositions," which provides: "The Commission...

...his head against a case; that in conducting such hearing, the court shall not be bound by common-law or statutory rules of evidence or by technical or formal rules of procedure, but may conduct the same in such manner as to ascertain the substantial rights of the parties ; and if the...

...hearing (section 20). We quote from section 68: "The Commission * * * shall not be bound by common-law or statutory rules of evidence or by technical or formal rules of procedure, except as provided by this chapter, but may make such investigation or inquiry or conduct such hearing...

...shall be final as to all questions of fact ; the latter that the Commission is not bound by commonlaw or statutory rules of evidence, or by technical or formal rules of procedure, except as provided in that law, " but may make such investigation or inquiry or conduct such hearing...

...deputy commissioner in making an investigation or inquiry or conducting a hearing shall not be bound by of except as provided by this chapter; but may make such investigation or inquiry or conduct such hearing...

...of arbitration (in making an investigation or inquiry or conducting a hearing) shall not be bound by common law or statutory rules of evidence, or by technical or formal rules of procedure, except as provided by said chapter. The board or any member thereof shall have the power to subprena...

...ascertain the substantial rights of the respective parties, and the commission is not bound by the usual common law or statutory rules of evidence, or by technical or formal rules of procedure. A transcribed copy of the evidence and proceedings taken by a stenographer, appointed by the commission,...

...deputy commissioner in making an investigation or inquiry or conducting a hearing shall not be bound by common law or statutory rules of evidence or by technical or formal rules of procedure, except as provided by this chapter ; but may make such investigation or inquiry or conduct such hearing...