[Talk-us] Does anybody know if these PA maps are legal to use to get info from for OSM?

2015-08-02 Thread James Mast



ftp://ftp.dot.state.pa.us/public/pdf/BPR_pdf_files/Maps/GHS/Roadnames/

I've been noticing lately a user in PA has been doing copying from these and 
other online maps available on the State of PA website to add in a lot of the 
quadrant routes here in the state over the past several months.  I'm not 100% 
sure this is allowed, is it?  I mean, would he have to at least verify that the 
license for those maps is compatible with OSM first any then also mention this 
somewhere on the Wiki?  It's been pretty obvious in some places that he's never 
been there, because recently, when I was out in the field in central PA, I came 
across a highway that had a ref tag with '2' false highways on it, a quadrant 
route ref, and the only real ref that it posted on the highway. [1]  The only 
'posted' ref there is the "US 22 Business" one.  Both of those US 522 bannered 
refs do not exist in the real road, and I highly doubt that they ever did since 
that section of highway was bypassed and mainline US-522 was moved off of it, 
as well as mainline US-22 (but it's part became Business US-22).  I think I did 
see the 'quadrant route' mentioned in the ref on one of the little white signs, 
but those don't count for the 'ref' tag (see below).  Now sure, I myself have 
edited in areas I've never visited, but I don't go randomly adding 'ref' tags 
to highways unless I can back up the changes with a legit source (the extra 
'name' tags from Tiger don't count).

I know a few months ago, we had a discussion here on [talk-us] about the 
relatively hidden 'quadrant routes' that Pennsylvania has [2].  Pretty much 
everybody here agreed that they shouldn't be added to the 'ref' tag since they 
don't have any shields.  I invited this user to join in the conversation here 
on [talk-us] several times via PM, and each time, he claimed he was too busy to 
even write a quick message, but would do it 'soon', as to why he thinks that 
the quadrant routes should be in the ref tag, and not 'ref:penndot' since he's 
the main person adding them that way so his side of the story/reasoning could 
be heard by everybody.  Since the last messages I sent him in January/February 
on that subject, I think he's been intentionally ignoring any message he gets 
from me, since I do know he's still editing.  The reason I'm suggesting that is 
because about a month ago, I discovered a route he added in NY in an area I'm 
pretty familiar with, even though I haven't been there in about 4-5 years.  He 
added a 'NY 5 Alternate' in the Silver Creak, NY area [3] along US-20, and I 
found that highly illogical for NYDOT to have added since that route has a 
really bad hill on it for trucks (that's why there's a posted US-20 Truck 
posted there in the field along NY-5's main route).  So, I asked him about that 
route to see when it might have been posted (if it was a real route).  I kinda 
have a feeling he added it based off of the faulty Tiger data overlap there, as 
you can see NY-5 referenced in the Tiger tags on the way mentioned in my 
comments on that changeset.  Still, as you can see in the changeset comments, 
he's completely ignored me on this subject.  I've even send him a few polite 
messages via the internal PM system asking if he could take a moment and 
respond to that changeset.  Got nothing back from him, even though he's 
continued to edit via Potlatch 2 since most of my comments/messages on the NY-5 
Alternate subject, so I know he's had to have at least seen the new message 
icon for a new PM since he's responded to me in the past.  Anyways, this 
wouldn't be the first time he's added a possible 'false'/'no longer exist' ref 
tag to the OSM database and have somebody ask him questions about it. [4] (He 
wouldn't have even responded to this note if I hadn't have sent him a message 
about it.)

Anyways, enough back story on this user.  So, does anybody have any idea about 
those PA maps?  I mean, if they aren't legal to be used for our purposes in 
OSM, then there is a shit load of stuff that would need to be 'redacted', or 
just deleted from the database since this user used those maps a lot in the 
past to add quadrant routes.  So, if anybody else wants to try to contact him 
to see if he'll respond to you and maybe finally post here on [talk-us], be my 
guest since he's just ignoring me.

-James

[1] - https://www.openstreetmap.org/way/14238074 
[2] - https://lists.openstreetmap.org/pipermail/talk-us/2015-January/014157.html
[3] - 
https://www.openstreetmap.org/changeset/28741710#map=16/42.5471/-79.1594&layers=Q
  
[4] - https://www.openstreetmap.org/note/309527  

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Re: [Talk-us] Does anybody know if these PA maps are legal to use to get info from for OSM?

2015-08-02 Thread Richard Fairhurst
James Mast wrote:
> I mean, would he have to at least verify that the 
> license for those maps is compatible with OSM first

Yes, and it isn't. The licence has lots of clauses that aren't compatible
with ODbL, the Contributor Terms or indeed any open licence:

ftp://ftp.dot.state.pa.us/public/pdf/BPR_pdf_files/Documents/Cartography/COPY_RELEASE_FORM%20(01_07).pdf

That said, it might be worth someone approaching the Pennsylvania DOT to ask
for permission. But as it stands, these terms aren't at all compatible.

Richard




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[Talk-us] Survey Township Sections

2015-08-02 Thread Jerry Clough - OSM

A quick question: Are there any guidelines for tagging of public land survey 
township sections?  I found a clear description of mapping civil townships for 
Ohio on the wiki: http://wiki.openstreetmap.org/wiki/Ohio/Boundaries/Townships, 
but have failed to find anything on survey townships and their sections. Jerry___
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Re: [Talk-us] New MapRoulette challenge - fix railway crossings

2015-08-02 Thread Mike N
It was a pleasant dive into the latest MapRoulette challenge - my 
impression now is that most road-rail intersections in the US have 
previously been touched.  The stats for the fix railway challenge seem 
to confirm this: 75% are skipped or have been previously completed.


 A far cry from the "All roads from TIGER are junk and no one touches 
them".   But there are still pockets of tangled roads in West Virginia 
for example.



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Re: [Talk-us] Does anybody know if these PA maps are legal to use to get info from for OSM?

2015-08-02 Thread Brian May

On 8/2/2015 6:14 AM, Richard Fairhurst wrote:

James Mast wrote:

I mean, would he have to at least verify that the
license for those maps is compatible with OSM first

Yes, and it isn't. The licence has lots of clauses that aren't compatible
with ODbL, the Contributor Terms or indeed any open licence:

ftp://ftp.dot.state.pa.us/public/pdf/BPR_pdf_files/Documents/Cartography/COPY_RELEASE_FORM%20(01_07).pdf

That said, it might be worth someone approaching the Pennsylvania DOT to ask
for permission. But as it stands, these terms aren't at all compatible.

Richard




In the document Richard refers to, the Pennsylvania DOT asserts 
copyright and makes many demands on how you can use the data. However, 
you have have to look to the state statutes to see if that is legal for 
them to do. Many state and local agencies throughout the US assert 
authority they they do not have over public records in their custody. 
This is a widespread problem throughout the US. Many states have been 
working to clarify these issues and have setup something like an "Office 
of Open Records" to help educate the public as well as train state and 
local agencies in the proper response to public records requests.


A quick review of Pennsylvania shows that they have an Office of Open 
Records [1] and state appears to have an open attitude towards public 
records as defined in their Right to Know Law enacted in 2008 [2]. The 
Office of Open Records also has a great training document for state and 
local agencies that explains things well. [3]


The state statute does not specifically grant agencies the authority to 
copyright and therefore restrict use of records, its quite the opposite. 
A couple of excerpts from the Pennsylvania Right to Know law:

---
Section 301. Commonwealth agencies.
(a) Requirement. — A Commonwealth agency shall provide public records in 
accordance with this act.
(b) Prohibition. — A Commonwealth agency may not deny a requester access 
to a public record due to the intended use of the public record by the 
requester unless otherwise provided by law.


Section 703. Written requests
A written request need not include any explanation of the requester’s 
reason for requesting or intended use of the records unless otherwise 
required by law.

---

Another problem around the US is many (most?) state public records laws 
do not explicitly mention copyright or public domain. However, this has 
been tested and resolved in some court cases. The court case in my home 
state of Florida that clarifies the copyright issue for agencies in 
Florida is Skinner vs. Microdecisions [3]. This case also resolved the 
issue of charging unfair prices for replication of data, i.e. the "cost 
recovery" problem that is also still widespread around the US.


James, you may want to contact the Office of Open Records and review the 
FDOT document with them to double-check that they have no authority to 
assert the claims in the document and that unless otherwise exempted by 
law, all public records in Pennsylvania are public domain. There are 
exemptions to the law, but I didn't see any pertaining to highway maps.


[1] 
http://openrecords.state.pa.us/portal/server.pt/community/open_records/4434

[2] https://www.dced.state.pa.us/public/oor/pa_righttoknowlaw.pdf
[3] https://www.dced.state.pa.us/public/oor/2014AnnualTraining.pdf
[4] https://en.wikipedia.org/wiki/Microdecisions,_Inc._v._Skinner

--
Brian May
MapWise Inc.
772-600-7353
www.mapwise.com




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Re: [Talk-us] Survey Township Sections

2015-08-02 Thread Minh Nguyen

On 2015-08-02 06:43, Jerry Clough - OSM wrote:


A quick question: Are there any guidelines for tagging of public land
survey township sections?
I found a clear description of mapping civil townships for Ohio on the
wiki: http://wiki.openstreetmap.org/wiki/Ohio/Boundaries/Townships, but
have failed to find anything on survey townships and their sections.


Civil townships are being mapped because they correspond to actual 
governmental structures that have definite boundaries. Survey townships 
themselves don't have governments, so there's less of a case for putting 
them in OSM, especially where the boundary between one section and 
another is unclear from aerial imagery or on-the-ground observation.


In any case, if you map survey townships and sections, avoid using the 
boundary=administrative tag. Something like boundary=survey would be 
more appropriate.


--
m...@nguyen.cincinnati.oh.us


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