21. Floodway Zone Volume Two [R] 21.1.12. Removal or control of aquatic vegetation in a river by cutting with an excavator mounted bucket with tined blades. [R] 21.1.13. Removal or control of aquatic vegetation in a river by a floating weedcutter with reciprocating blades, or by hand held cutters (e.g. scythes). [R] 21.1.14. Removal or control of terrestrial vegetation in a riverbed by mechanical and/or other physical means. [R] 21.1.15. Discharge of agrichemicals into or onto land. [R, D] 21.1.16. Passive recreation undertaken by any person. [R, D] 21.1.17. Farming undertaken by any person. 21.2. Standards that apply to all permitted activities 21.2.1. General. 21.2.1.1. No refuelling or fuel storage must take place within 20m of water. 21.2.1.2. No storage or placement of a hazardous substance including but not limited to oil, hydraulic fluid or other fluid lubricants must take place within 20m of water. 21.2.1.3. The activity must not cause flooding or erosion of private land. 21.2.1.4. The activity must not be in, or within 8m of, a Significant Wetland. 21.2.2. Noise. 21.2.2.1. An activity must not cause noise that exceeds the following limits at the Zone boundary or within the Zone: 7.00 am to 10.00 pm 65 dBA L Aeq 10.00 pm to 7.00 am 65 dBA L Aeq 75dBL AFmax 21.2.2.2. An activity undertaken within the Floodway Zone must be conducted to ensure that noise arising at or within the boundary of any land zoned Urban Residential 1, Urban Residential 2 (including Greenfields), Urban Residential 3 or within the notional boundary of any dwelling on land zoned Rural Living or Coastal Living does not exceed the following noise limits: 7.00 am to 10.00 pm 50 dBA L Aeq 10.00 pm to 7.00 am 40 dBA L Aeq 70dBL AFmax 21.2.2.3. The following activities are excluded from having to comply with the noise limits: 21 – 2