The State of North Dakota [or name of state agency] is not at fault for accumulation of snow and ice upon a [highway] [street] [public sidewalk that does not abut a state owned [building][parking lot]], unless the condition is affirmatively caused by the negligent act or omission of a state employee.
A condition is affirmatively caused by a state employee if the employee by an act or omission creates an unnatural condition that is unreasonably dangerous or more hazardous.
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