58.6  Testimony.
  The testimony shall be confined to the matters contained in the specifications.
[C51, §393; R60, §623; C73, §743; C97, §1244; C24, 27, 31, 35, 39, §992; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §58.6]