Section 830.950 – Definitions for ORS 830.955.

As used in ORS 830.955: (1) “Encapsulated” means a protective covering or physical barrier between the polystyrene device and the water. (2) “Submersible polystyrene device” means any molded or expanded type of polystyrene foam used for flotation. [1991 c.759 §2]

Section 830.955 – Prohibition of installation of submersible polystyrene device.

(1) No person shall install a submersible polystyrene device on a dock, buoy or float unless the device is encapsulated by a protective covering or is designed to prevent the polystyrene from disintegrating into the waters of this state. (2) A person may repair and maintain a dock or float existing on September 29, 1991, […]