[Tagging] Feature Proposal - RFC - sluice_gate

[Steve Bennett]

  On 5/01/2011 7:27 PM, John Smith wrote:
> On 5 January 2011 15:16, Steve Bennett<stevagewp at gmail.com>  wrote:
>> waterway=dam (a wall with water on one side)
>> waterway=weir (a wall with water flowing over the top)
>> waterway=flow_control (an opening through which water sometimes flows).
>> flow_control=sluice_gate|flood_gate|spillway_gate|lock_gate...
> Ummm, both dams and weirs are also methods of flow control, I'd move
> them both to be subtags similar to what you suggested.
I'm working on the basis that it's not possible to "move" any 
established tag. Would be happy to hear suggestions for how to 
accomplish that, though.

Steve