Re: [Talk-GB] OS National Grid References

2019-01-24 Thread Brian Prangle
Thanks for your knowledgeable replies which reassure me that grid refs are not copyright, but the 1995 court case is still perplexing. My source was a news item from the Guardian and I can't find any accessible online source which has the legal argument and details of the case. Does anyone know

Re: [Talk-GB] OS National Grid References

2019-01-22 Thread Richard Fairhurst
Brian Prangle wrote: > Are these covered by copyright? The National Grid per se is not covered by copyright. The newer transformations used to produce highly accurate grid references may be, but in fact OS has licensed the most recent (OSTN15) under the permissive BSD licence:

Re: [Talk-GB] OS National Grid References

2019-01-22 Thread Tom Hughes
On 22/01/2019 16:20, Brian Prangle wrote: Are these covered by copyright? I've found conflicting opinions: The issue is not a grid ref itself as such, but the data tables that are necessary to do a fully accurate conversion between OSGB and WG84 (or any other coordinate system). There is a

[Talk-GB] OS National Grid References

2019-01-22 Thread Brian Prangle
Are these covered by copyright? I've found conflicting opinions: out of copyright in 1986 - since it was 50 years since the introduction of the NG in 1936 and "current case law supports this ownership, given in Ordnance Survey vs Younger and others (Ch 10 April 1995), in which Sir Jeremy