2. General Rules Volume Two 2.6.5. Damming of water in the following waterbodies, including their tributaries: (a) Awatere River above Medway River (excluding tributaries not specified in this rule); (b) Clarence River; (c) Grey River; (d) Hodder River; (e) Waimea River above Box Stream ; (f) Winterborne River. This rule does not apply to a damming of water lawfully established prior to 9 June 2016. 2 – 10