 Otherwise, through criminal negligence, to swim without wearing a Type 1, Type 2, Type 3, or Type 4 personal flotation device approved by the Coast Guard. A portion of any river, beginning from a water-controlled structure through that which the river flows to a point about 70 miles downstream. That structure creates a reservoir used to generate hydroelectric power. It includes the Beauregard portion of the Sabine River. Use caution. They obey the new laws for the 4th of July.