[Talk-GB] Telegraph releases Green Belt data

2012-12-03 Thread Ralph Smyth
Just to let everyone know that I've been on the phone with the relevant
officials at DCLG to discuss the licence for this data. They are already
aware of OSM, are keen to get the licence on the data clarified so it
can be reused more widely and are in discussions with OS about this.

 

In the meantime, a better map has been produced using the data:

http://www.itoworld.com/map/253

 

In terms of Green Belt designation, some of the comments on this list
have rather misunderstood what it us. Designation as Green Belt is
supposed to be permanent - even if exceptional circumstances are found
to justify a particular development in Green Belt, that will not
necessarily revoke its status in that location. For example, if a house
has been built in Green Belt, then the fact it is still Green Belt is
likely to mean it is more difficult to obtain permission for a large
extension etc.

 

 

Ralph Smyth
Senior Transport Campaigner, Barrister
Campaign to Protect Rural England

 

www.cpre.org.uk/what-we-do/transport
http://www.cpre.org.uk/what-we-do/transport 

 

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Re: [Talk-GB] Telegraph releases Green Belt data

2012-11-30 Thread Dudley Ibbett
Hi

This is a topical subject for me as I'm a Parish Councillor and we're looking 
to develop a Neighbourhood Plan.  Ours is a small rural Parish and I'm hoping 
to use OSM to map it in more detail and then use Maperative to produce maps of 
specific features.  

I'd suggest contacting your local Parish Council as I suspect thery will have 
no knowledge of OSM and jow it might help them.  There is a requirement for 
community engagement.  What better way than to get people to map their 
neighbourhood.

We don't have a new housing quota but permitted development is a constant 
threat.


Regards

Dudley

 Date: Thu, 29 Nov 2012 10:57:28 +
 From: j...@spiffymap.net
 To: talk-gb@openstreetmap.org
 Subject: Re: [Talk-GB] Telegraph releases Green Belt data
 
 On 28/11/12 20:46, Tom Chance wrote:
  On 28 November 2012 19:40, Andy Robinson ajrli...@gmail.com 
  mailto:ajrli...@gmail.com wrote:
 
  Some of the area’s most certainly are not “protected” as they are
  actively being discussed for development. 
 
 
  These are probably areas that have been de-designated, or are being 
  considered for this fate, since the Telegraph's data source was compiled.
 
  This points to the major flaw with importing this data - it changes 
  year to year, and we can't easily observe the changes on the ground. 
  We might spot development on green belt and so remove the designation, 
  we don't spot where new green space is designated as greenbelt. Unless 
  we had ongoing co-operation from local authorities, within a year we'd 
  be hosting a dataset that's out of date and impossible to check.
 
 Hardly impossible, since it's public information. Green belt land is 
 supposed to be permanent, if I remember the Town and Country Planning 
 Act correctly, so it should change less often than local government 
 boundaries, which have no evidence on the ground at all in most places - 
 yet we still maintain them in OSM.
 
 Local authorities normally publish green belt maps as part of their 
 planning statements. Unfortunately these are often in hard-to-use 
 formats like PDF.
 
 I'm not arguing for a rush to import this dataset, but it would be great 
 to have this information in OSM and much easier to maintain it after 
 import/tracing than to author it by hand. When I say it would be great 
 to have it, in fact I believe this is a huge opportunity for OSM to play 
 a vital role in local democracy. And when I say vital, I'm not exaggerating.
 
 The Localism Act 2011 sweeps away a lot of restrictions on planning. 
 There is now a thing called neighbourhood planning which means that 
 communities - or in practice, the tiny proportion of people who take an 
 interest in planning - will be able to grant planning permission where 
 they want to see things built. It limits the powers of professional 
 planners to place restrictions on what will be built where - if the 
 community votes to allow building, it will be allowed without any 
 professional input. (Sorry, I mean interference from government.)
 
 This means that property developers will be able to convince just a 
 few people to vote in favour of a development (you can use your 
 imagination how this convincing might be accomplished) and it will go 
 ahead. The only safeguard left against this will be to get enough people 
 involved in the process, and that requires people to be well informed.
 
 I had some discussions with someone at the Campaign for the Protection 
 of Rural England a while ago and they sound very keen to provide tools 
 to help communities understand their local geography, given these huge 
 new responsibilities that we have been given. Maps are of course key to 
 this. If we can present this sort of information in OSM, it could even 
 become the de facto source of information for community planning activities.
 
 Worth a shot, no?
 
 J.
 
 -- 
 Dr Jonathan Harley   :Managing Director:   SpiffyMap Ltd
 
 m...@spiffymap.com  Phone: 0845 313 8457 www.spiffymap.com
 The Venture Centre, Sir William Lyons Road, Coventry CV4 7EZ, UK
 
 
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Re: [Talk-GB] Telegraph releases Green Belt data

2012-11-30 Thread Rob Nickerson
All,

I have emailed the government department named in the article asking for
clarification of the license. Will keep you updated.

Regards,
Rob
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Re: [Talk-GB] Telegraph releases Green Belt data

2012-11-29 Thread Jonathan Harley

On 28/11/12 20:46, Tom Chance wrote:
On 28 November 2012 19:40, Andy Robinson ajrli...@gmail.com 
mailto:ajrli...@gmail.com wrote:


Some of the area’s most certainly are not “protected” as they are
actively being discussed for development. 



These are probably areas that have been de-designated, or are being 
considered for this fate, since the Telegraph's data source was compiled.


This points to the major flaw with importing this data - it changes 
year to year, and we can't easily observe the changes on the ground. 
We might spot development on green belt and so remove the designation, 
we don't spot where new green space is designated as greenbelt. Unless 
we had ongoing co-operation from local authorities, within a year we'd 
be hosting a dataset that's out of date and impossible to check.


Hardly impossible, since it's public information. Green belt land is 
supposed to be permanent, if I remember the Town and Country Planning 
Act correctly, so it should change less often than local government 
boundaries, which have no evidence on the ground at all in most places - 
yet we still maintain them in OSM.


Local authorities normally publish green belt maps as part of their 
planning statements. Unfortunately these are often in hard-to-use 
formats like PDF.


I'm not arguing for a rush to import this dataset, but it would be great 
to have this information in OSM and much easier to maintain it after 
import/tracing than to author it by hand. When I say it would be great 
to have it, in fact I believe this is a huge opportunity for OSM to play 
a vital role in local democracy. And when I say vital, I'm not exaggerating.


The Localism Act 2011 sweeps away a lot of restrictions on planning. 
There is now a thing called neighbourhood planning which means that 
communities - or in practice, the tiny proportion of people who take an 
interest in planning - will be able to grant planning permission where 
they want to see things built. It limits the powers of professional 
planners to place restrictions on what will be built where - if the 
community votes to allow building, it will be allowed without any 
professional input. (Sorry, I mean interference from government.)


This means that property developers will be able to convince just a 
few people to vote in favour of a development (you can use your 
imagination how this convincing might be accomplished) and it will go 
ahead. The only safeguard left against this will be to get enough people 
involved in the process, and that requires people to be well informed.


I had some discussions with someone at the Campaign for the Protection 
of Rural England a while ago and they sound very keen to provide tools 
to help communities understand their local geography, given these huge 
new responsibilities that we have been given. Maps are of course key to 
this. If we can present this sort of information in OSM, it could even 
become the de facto source of information for community planning activities.


Worth a shot, no?

J.

--
Dr Jonathan Harley   :Managing Director:   SpiffyMap Ltd

m...@spiffymap.com  Phone: 0845 313 8457 www.spiffymap.com
The Venture Centre, Sir William Lyons Road, Coventry CV4 7EZ, UK


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Re: [Talk-GB] Telegraph releases Green Belt data

2012-11-29 Thread Gregory
On 28 November 2012 19:40, Andy Robinson ajrli...@gmail.com wrote:

  Also although it’s called Green Belt it includes many areas that also
 have other designations, such as Country Parks, Golf Courses Recreation
 Grounds, etc etc etc.

 **

Would you map all the items and then tag their green_beltness (e.g.
leisure=golf_course + protected_area=green_belt), or would you just map an
area around all of them for protected_area=green_belt?

You can tell when it changes.
1) If people stop playing golf and 200 houses are built on the land, it's
probably lost it's green belt status.
2) If you read all the planning notices/applications in your area, and one
is to de-designate the green belt status.

-- 
Gregory
o...@livingwithdragons.com
http://www.livingwithdragons.com
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Re: [Talk-GB] Telegraph releases Green Belt data

2012-11-29 Thread Tom Chance
On Nov 29, 2012 11:57 AM, Jonathan Harley j...@spiffymap.net wrote:

 On 28/11/12 20:46, Tom Chance wrote:
 This points to the major flaw with importing this data - it changes year
to year, and we can't easily observe the changes on the ground. We might
spot development on green belt and so remove the designation, we don't spot
where new green space is designated as greenbelt. Unless we had ongoing
co-operation from local authorities, within a year we'd be hosting a
dataset that's out of date and impossible to check.


 Hardly impossible, since it's public
 information.

Sort of. As you say, it's always shown on maps as part of planning policy
documents, but they're based on Ordnance Survey maps and are themselves
copyrighted. We'd have to get clear permission to use them as a source for
updating openstreetmap.

 Green belt land is supposed to be
 permanent, if I remember the
 Town and Country Planning Act
 correctly, so it should change less
 often than local government
 boundaries

The general sweep of the belts are permanent, but individual plots can
change designations with a simple change to a local development plan
document, and planning permission can be given on green belt land.

 which have no evidence on the
 ground at all in most places

We used to use bins and local knowledge! These days we also have Ordnance
Survey open data.

 I'm not arguing for a rush to import  this dataset, but it would be
great to  have this information in OSM

I quite agree, I just don't think we have a suitable source yet. In the
meantime it would be quite easy to overlay the Telegraph data on
OpenStreetMap maps, and for GIS users to do interesting analysis.

Regards,
Tom
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[Talk-GB] Telegraph releases Green Belt data

2012-11-28 Thread Ralph Smyth
This afternoon the Daily Telegraph has released Green Belt data for
England. Could anyone import this into OSM? If so how might it be
rendered? 

 

www.telegraph.co.uk/earth/greenpolitics/planning/9708387/Interactive-map
-Englands-green-belt.html

This map is the first time it has been possible for members of the
public to easily see which areas are green belt land, and which are not.


The Department for Communities and Local Government released the data
for the 2011 green belt to the Telegraph, and it is being made available
here to view, explore, share and download. 

Previously the data has only been available at a cost of tens of
thousands of pounds from a third party, despite the location of green
belt land being identified by councils using taxpayer money. 

Expert users may also download a copy of the green belt map
http://s.telegraph.co.uk/graphics/html/Years/2012/GreenBeltMap/2011%20G
reen%20belt%20boundaries.zip  (29MB ZIP file) for use in geographic
information systems (GIS).

 

OSM already has many other forms of environmental data so it would be
great if this could be included.

 

 

Ralph Smyth
Senior Transport Campaigner, Barrister
Campaign to Protect Rural England

www.cpre.org.uk/what-we-do/transport
http://www.cpre.org.uk/what-we-do/transport 

 

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Re: [Talk-GB] Telegraph releases Green Belt data

2012-11-28 Thread Shaun McDonald
Hi Ralph,

I'll get this added to ITO Map in the next day or so.

Shaun

On 28 Nov 2012, at 15:37, Ralph Smyth ral...@cpre.org.uk wrote:

 This afternoon the Daily Telegraph has released Green Belt data for
 England. Could anyone import this into OSM? If so how might it be
 rendered? 
 
 
 
 www.telegraph.co.uk/earth/greenpolitics/planning/9708387/Interactive-map
 -Englands-green-belt.html
 
 This map is the first time it has been possible for members of the
 public to easily see which areas are green belt land, and which are not.
 
 
 The Department for Communities and Local Government released the data
 for the 2011 green belt to the Telegraph, and it is being made available
 here to view, explore, share and download. 
 
 Previously the data has only been available at a cost of tens of
 thousands of pounds from a third party, despite the location of green
 belt land being identified by councils using taxpayer money. 
 
 Expert users may also download a copy of the green belt map
 http://s.telegraph.co.uk/graphics/html/Years/2012/GreenBeltMap/2011%20G
 reen%20belt%20boundaries.zip  (29MB ZIP file) for use in geographic
 information systems (GIS).
 
 
 
 OSM already has many other forms of environmental data so it would be
 great if this could be included.
 
 
 
 
 
 Ralph Smyth
 Senior Transport Campaigner, Barrister
 Campaign to Protect Rural England
 
 www.cpre.org.uk/what-we-do/transport
 http://www.cpre.org.uk/what-we-do/transport 
 
 
 
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Re: [Talk-GB] Telegraph releases Green Belt data

2012-11-28 Thread Andy Allan
On 28 November 2012 15:37, Ralph Smyth ral...@cpre.org.uk wrote:

 The Department for Communities and Local Government released the data
 for the 2011 green belt to the Telegraph, and it is being made available
 here to view, explore, share and download.

That seems to be the limit of the details of the licence (there's
nothing in the download itself), so as such it's not suitable for use
as a source of data. Before we could use it in OSM, we'd need the
dataset to come with a clear licence.

We need more permissions than just that - we need to be able to
re-license, and the permission to create derived products.
Additionally we need to know what the attribution requirements are.

Of course, if the DCLG want to add an OGL licence to the data, that
would be a good start. Clarification around OS rights in the data, if
any, would be nice too.

 Previously the data has only been available at a cost of tens of
 thousands of pounds from a third party, despite the location of green
 belt land being identified by councils using taxpayer money.

This is why I suggest a lot of caution - if we take the data and
incorporate it into OSM, and it turns out to have come from this third
party through a more-limited release, we could end up in difficulties.

Cheers,
Andy

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Re: [Talk-GB] Telegraph releases Green Belt data

2012-11-28 Thread SomeoneElse

Andy Allan wrote:
Before we could use it in OSM, we'd need the dataset to come with a 
clear licence.


(as has already been mentioned by Blackadder on #OSM-GB) I suspect that 
we'd also want slightly more accurate data.


I've had a bit of a look at the Telegraph's map and in places it's not 
clear whether a street is in or out, and there are also artifacts where 
there appears to be a tiny gap between two adjacent bits of green belt 
but I suspect in reality there isn't.  This may just be their 
visualisation of course...


Cheers,
Andy (a different one)



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Re: [Talk-GB] Telegraph releases Green Belt data

2012-11-28 Thread Rob Nickerson
As noted the resolution is not ideal, but the issue with gaps / overlaps
between the areas is a rendering error on the telegraphs website only. The
main issue however is the lack of clear licence. Perhaps try contacting the
Department for Communities and Local Government and asking them.

As for a tag try designation=green belt. Perhaps you could also add a
protected_area tag as per the following proposal:
https://wiki.openstreetmap.org/wiki/Proposed_features/Key:protected_area

Regards,
Rob
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Re: [Talk-GB] Telegraph releases Green Belt data

2012-11-28 Thread Andy Robinson
Some of the area's most certainly are not protected as they are actively
being discussed for development. Also although it's called Green Belt it
includes many areas that also have other designations, such as Country
Parks, Golf Courses Recreation Grounds, etc etc etc.

 

I would prefer we get the underlying landuse mapped in first before we
blindly import these areas as Green Belt. And as you say though,
clarification on the licence would be needed before we did anything anyway.

 

Cheers

Andy

 

From: Rob Nickerson [mailto:rob.j.nicker...@gmail.com] 
Sent: 28 November 2012 18:23
To: talk-gb@openstreetmap.org
Subject: Re: [Talk-GB] Telegraph releases Green Belt data

 

As noted the resolution is not ideal, but the issue with gaps / overlaps
between the areas is a rendering error on the telegraphs website only. The
main issue however is the lack of clear licence. Perhaps try contacting the
Department for Communities and Local Government and asking them.

As for a tag try designation=green belt. Perhaps you could also add a
protected_area tag as per the following proposal:
https://wiki.openstreetmap.org/wiki/Proposed_features/Key:protected_area

Regards,
Rob

  _  

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Re: [Talk-GB] Telegraph releases Green Belt data

2012-11-28 Thread Tom Chance
On 28 November 2012 19:40, Andy Robinson ajrli...@gmail.com wrote:

 Some of the area’s most certainly are not “protected” as they are actively
 being discussed for development.


These are probably areas that have been de-designated, or are being
considered for this fate, since the Telegraph's data source was compiled.

This points to the major flaw with importing this data - it changes year to
year, and we can't easily observe the changes on the ground. We might spot
development on green belt and so remove the designation, we don't spot
where new green space is designated as greenbelt. Unless we had ongoing
co-operation from local authorities, within a year we'd be hosting a
dataset that's out of date and impossible to check.

The data is out on the Telegraph web site under unclear terms, it would be
great to provide it in all sorts of other useful formats, but I don't think
it's useful to import it into OpenStreetMap.

Tom

-- 
http://tom.acrewoods.net   http://twitter.com/tom_chance
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