Derived Data


Why OS refuses an exemption request

A few weeks ago I wrote about Ordnance Survey’s response to my FoI request regarding data exemptions and I must admit that I was pleasantly surprised at the high proportion of requests that were granted. The FoI response left a gap as far as I was concerned so I asked a follow up question “You state that refusals were because OS “considered the risk of release of the dataset, to OS or our partners, outweighed the positive […]


Ordnance Survey are pretty damn good at Derived Data exemptions 1

For those who are not clued up about the fine detail of derived data and exemption requests, the OS maintains that some data sets produced by it’s licensees may incorporate elements of OS data and thus be classified as derived data. If this is the case (most frequently where OS geometry is directly traced in the licensee’s data e.g. BLPU’s and planning application boundaries) then the licensee needs to request a derived data exemption under the […]


Satnav Summit – haven’t they got anything better to do? 1

I was just thinking it’s a while since I have been prompted to write a blog post and then this morning the Today program has a short feature on Norman Bakers proposed Satnav Summit and I’m awake and frothing (awful thought that you may not want to dwell on for too long). Apparently while the austerity agenda is savaging public services and job prospects across private and public sector  look grim, DfT think we need […]


When the left hand doesn’t know what the right hand is doing you can get into a Pickle

Government is a big place, so it isn’t surprising that different departments can have conflicting agendas or not always be completely in the loop about what others are up to. A couple of weeks ago an announcement came out of DCLG that a new wave of council openness was being hailed by Eric Pickles. A Code of Recommended Practice for council transparency is being published and “ministers are minded to make it legally binding” “The code of […]