1. Except as provided in rules adopted under this chapter, a motorboat shall not be permitted on any artificial lake under the jurisdiction of the commission except the following:

 a. A motorboat equipped with one or more outboard battery operated electric trolling motors.
 b. A motorboat equipped with any power unit mounted or carried aboard the vessel may be operated at a no-wake speed on all artificial lakes of more than one hundred acres in size under the custody of the department. However, on lake Macbride, a motorboat with a power unit exceeding ten horsepower may be operated only when permitted by rule and the rule shall not authorize such use during the period beginning on the Friday before Memorial Day and ending on Labor Day inclusively. This paragraph does not limit motorboat horsepower on natural lakes under the custody of the department or limit the department’s authority to establish special speed zoning regulations.

Terms Used In Iowa Code 462A.31

  • Commission: means the natural resource commission. See Iowa Code 462A.2
  • Department: means the department of natural resources. See Iowa Code 462A.2
  • following: when used by way of reference to a chapter or other part of a statute mean the next preceding or next following chapter or other part. See Iowa Code 4.1
  • Jurisdiction: (1) The legal authority of a court to hear and decide a case. Concurrent jurisdiction exists when two courts have simultaneous responsibility for the same case. (2) The geographic area over which the court has authority to decide cases.
  • Motorboat: means any vessel propelled by an inboard, inboard-outdrive, or outboard engine, whether or not such engine is the principal source of propulsion. See Iowa Code 462A.2
  • property: includes personal and real property. See Iowa Code 4.1
  • Rule: includes "regulation". See Iowa Code 4.1
  • state: when applied to the different parts of the United States, includes the District of Columbia and the territories, and the words "United States" may include the said district and territories. See Iowa Code 4.1
  • Use: means to operate, navigate, or employ a vessel. See Iowa Code 462A.2
  • Vessel: means every description of watercraft, other than a seaplane, used or capable of being used as a means of transportation on water or ice. See Iowa Code 462A.2
  • Watercraft: means any vessel which through the buoyant force of water floats upon the water and is capable of carrying one or more persons. See Iowa Code 462A.2
  • year: means twelve consecutive months. See Iowa Code 4.1
 2. All privately owned vessels on artificial lakes under the jurisdiction of the commission shall be kept at locations designated by the commission.
 3. All privately owned vessels, used on or kept at the artificial lakes under the jurisdiction of the commission, shall be seaworthy for the waters where they are kept and used. All such vessels shall be removed from state property whenever ordered by the commission, and, in any event, shall be removed from such property not later than December 15 of each year.
 4. Upon construction of an artificial lake by a political subdivision of this state, the subdivision may, after publication in a newspaper of general circulation in the subdivision, make formal application to the commission for special rules relating to the operation of watercraft on the lake, and shall set forth therein the reasons which make such special rules necessary or appropriate. The commission may promulgate the special rules as provided in this chapter, concerning the operation of watercraft on a lake constructed and maintained by a subdivision of this state. Such special rules may include the following:

 a. Zoning by area and time to regulate navigation and other types of activity.
 b. Regulating the horsepower, size and type of watercraft.
 5. As provided in section 350.5, county conservation boards may make regulations concerning horsepower limits and no-wake speeds on artificial lakes under their jurisdiction, except for state-owned artificial lakes managed by a county conservation board under a management agreement.