"Employment" does not include service performed by an individual in connection with the transportation of the public for recreational down-river boating activities on the waters of this state pursuant to a federal permit when the person furnishes the equipment necessary for the activity. As used in this section, "recreational down-river boating activities" means those boating activities for the purpose of recreational fishing, swimming or sightseeing utilizing a float craft with oars or paddles as the primary source of power.
ORS 657.094