On 16 March 2011 17:00, Peter Miller <peter.mil...@itoworld.com> wrote:
> > > > Then there are the '30mph' which should for consistency be '30 mph' (with a > space). > I don't see the point of editing just for consistency. Developers should handle leading/trailing spaces, or the lack thereof, and different capitalisation, as without any input validation the data will always be inconsistent. > > > Finally, I have a technical question on speed limits. What exactly is a > dual carriageway? Are the slip-roads between two dual carriageways also dual > carriageways (and therefore have 70mph limits) or are they not and are they > therefore 60mph limits? Similarly for short sections where a single > carriageway road divides for a short section. > > I am also curious about this. There is a dual carriageway near me that has 3 roundabouts along its length. Two of the roundabouts have signed 40mph limits but the third one has no signed limit. I assume the limit for that roundabout is 60mph? Kevin
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