321G.13 - UNLAWFUL OPERATION.

        321G.13  UNLAWFUL OPERATION.         1.  A person shall not drive or operate a snowmobile:         a.  At a rate of speed greater than reasonable or proper under      all existing circumstances.         b.  In a careless, reckless, or negligent manner so as to      endanger the person or property of another or to cause injury or      damage thereto.         c.  While under the influence of intoxicating liquor or      narcotics or habit-forming drugs.         d.  Without a lighted headlight and taillight from sunset to      sunrise and at such other times when conditions provide insufficient      lighting to render clearly discernible persons and vehicles at a      distance of five hundred feet ahead.         e.  In any tree nursery or planting in a manner which damages      or destroys growing stock.         f.  On any public land, ice, or snow, in violation of official      signs of the commission prohibiting such operation in the interest of      safety for persons, property, or the environment.  Any officer      appointed by the commission may post an official sign in an emergency      for the protection of persons, property, or the environment.         g.  In any park, wildlife area, preserve, refuge, game      management area, or any portion of a meandered stream, or any portion      of the bed of a nonmeandered stream which has been identified as a      navigable stream or river by rule adopted by the department and which      is covered by water, except on designated snowmobile trails.         This paragraph "g" does not prohibit the use of ford crossings      of public or private roads or any other ford crossing when used for      agricultural purposes; the operation of construction vehicles engaged      in lawful construction, repair, or maintenance in a streambed; or the      operation of snowmobiles on ice.         h.  Upon an operating railroad right-of-way.  A snowmobile may      be driven directly across a railroad right-of-way only at an      established crossing and, notwithstanding any other provisions of      law, may, if necessary, use the improved portion of the established      crossing after yielding to all oncoming traffic.  This paragraph does      not apply to a law enforcement officer or railroad employee in the      lawful discharge of the officer's or employee's duties or to an      employee of a utility with authority to enter upon the railroad      right-of-way in the lawful performance of the employee's duties.         2.  A person shall not operate or ride a snowmobile with a firearm      in the person's possession unless it is unloaded and enclosed in a      carrying case.  However, a nonambulatory person may carry an uncased      and unloaded firearm while operating or riding a snowmobile.         3.  A person shall not drive or operate a snowmobile on public      land without a measurable snow cover.  
         Section History: Early Form
         [C71, 73, 75, 77, 79, 81, § 321G.13; 81 Acts, ch 113, § 8] 
         Section History: Recent Form
         89 Acts, ch 244, § 25, 26; 91 Acts, ch 236, §3; 99 Acts, ch 97,      §1; 2002 Acts, ch 1001, §2; 2002 Acts, ch 1027, §7, 8; 2004 Acts, ch      1132, §19--22; 2005 Acts, ch 138, §9; 2007 Acts, ch 22, §69         Referred to in § 805.8B(2b)         For applicable scheduled fines, see § 805.8B, subsection 2,      paragraph b