479A.2  Definitions.
  As used in this chapter, unless the context requires otherwise:
  1.  “Board” means the utilities board within the utilities division of the department of commerce.
  2.  “Pipeline” means an interstate pipe, pipes, or pipelines used for the transportation or transmission of natural gas within or through this state.
  3.  “Pipeline company” means a person engaged in or organized for the purpose of owning, operating, or controlling pipelines.
  4.  “Underground storage” means the storage of natural gas in a subsurface stratum or formation of the earth by a pipeline company.
88 Acts, ch 1074, §2