479.11  Examination — testimony.
  The said board may examine the proposed route of said pipeline or lines and location of said gas storage area, or may cause such examination to be made by an engineer selected by it. At said hearing the said board shall consider said petition and any objections filed thereto and may in its discretion hear such testimony as may aid it in determining the propriety of granting such permit.
[C31, §8338-d9; C35, §8338-f24; C39, §8338.32; C46, 50, 54, 58, 62, 66, 71, 73, 75, §490.11; C77, 79, 81, §479.11]