321.228  Provisions refer to highways — exceptions.
  The provisions of this chapter relating to the operation of vehicles refer exclusively to the operation of vehicles upon highways except:
  1.  Where a different place is specifically referred to in a given section.
  2.  The provisions of sections 321.261 through 321.273, and sections 321.277 and 321.280 shall apply upon highways and elsewhere throughout the state.
[C39, §5017.01; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §321.228]
86 Acts, ch 1220, §35; 98 Acts, ch 1178, §2; 2019 Acts, ch 59, §91