A.__During the period from 1/2 hour after sunset to 1/2 hour before sunrise; and

B.__At any time when, due to insufficient light or unfavorable atmospheric conditions caused by fog or otherwise, other persons, vehicles and other objects are not clearly discernible for a distance of 500 feet ahead.

A person who violates this subsection commits a civil violation for which a forfeiture of not less than $100 nor more than $500 may be adjudged.

18.__Unlawfully operating ATV on railroad tracks.__This subsection governs operation of an ATV on railroad tracks.

A.__A person may not:

(1)__Operate an ATV along or adjacent and parallel to the tracks of a railroad within the limits of the railroad right-of-way without written permission from the railroad owning the right-of-way; or

(2)__Operate an ATV across the tracks of a railroad after having been forbidden to do so by the railroad owning the railroad right-of-way or by an agent of that railroad, either personally or by appropriate notices posted conspicuously along the railroad right-of-way.

B.__Notwithstanding paragraph A, a person may operate within the right-of-way of a portion of railroad line that has been officially abandoned under the authority of the Interstate Commerce Commission.

A person who violates this subsection commits a civil violation for which a forfeiture of not less than $100 nor more than $500 may be adjudged.

19.__Operating too close to certain buildings.__A person may not operate an ATV within 200 feet of a dwelling, hospital, nursing home, convalescent home or church, except a person may:

A.__Operate an ATV on public ways in accordance with subsections 3, 6, 7, 8 and 9;