Thanks for these clarifications.

The user agreed to revert, not without explaining why he still believes that 
the ways should be mapped. I quote him below for the completeness. I advised 
him to use balsam (ironically he *IS* a balnam volunteer !), will refer it to 
OHM too.

> Le premier réflexe qu'a un accapareur lorsqu'il est confronté à des autorités 
> communales est le plus souvent d'indiquer que la voirie n'existe même pas sur 
> carte, le deuxième sera de dire qu'elle n'est pas visible sur les photos 
> aériennes.....
> Bref, je crois qu'on est pas du tout sur la même longueur d'onde et je le 
> regrette.

> Pour la petite histoire, un nombre important de voiries ont disparu suite au 
> fait qu'elles n'étaient plus reprises sur l'IGN (souvent par négligence des 
> géographes de terrain) 
> La voirie que vous voulez pouvoir utiliser sans que le propriétaire du manège 
> ne vous interpelle est un voirie innomée sans véritable statut tant qu'elle 
> n'a pas été reconnue comme communale par la commune (procédure longue et 
> difficile, actuellement rarement mise en oeuvre). C'est une voirie privée.

> Pour tenter de la rendre communale, la méthode la plus souvent utilisée est 
> d'indiquer au riverain toutes les voiries qui ont disparues (qu'il a volé), 
> cette disposition permet de "culpabiliser" l'accapareur qui, bien souvent, 
> accepte par la suite certaines concessions.

> Je m'incline et j'enlève d'OSM les voiries publiques accaparées autour des 
> Hayettes.
> 

Matthieu

> On 7 Aug 2020, at 13:44, Pieter Vander Vennet <[email protected]> wrote:
> 
> Hey everyone,
> 
> Mapping long-erased paths (and other old features) can be done on 
> OpenHistoricalMap: https://www.openhistoricalmap.org/ 
> <https://www.openhistoricalmap.org/> . 
> 
> The correct way to put pressure on the municipality is to work together with 
> Balnam.be (in Wallonia) or Trage Wegen VZW (for       Flanders). They have 
> this kind of experience and they know which historical sources to use (such 
> as the 'atlas trage buurtwegen' and a whole heap of different maps).
> 
> Even though I sympathise deeply with the contributor, OSM is not a place for 
> razed paths - it clutters the database too much and it becomes very unclear 
> what is in scope for OSM. Do we map razed buildings too? When do we delete 
> them? When they are razed 5yrs ago? 10yrs ago? 100yrs  ago? Again, all these 
> are welcome in OpenHistoricalMap, where there is some support by giving 
> end-dates.
> 
> To touch on the topic of Wegspotter - he too mapped a lot of razed roads 
> which frustrated many within the community. Due to some stupid techical 
> issue, it took a long time before the community could get in touch with him. 
> Once we finally got in touch, we could synchronize and align.
> 
> Kind regards, Pieter
> 
> On 07.08.20 08:53, joost schouppe wrote:
>> Hi,
>> 
>> While I don't mind disused:* and razed:* to keep these kinds of paths 
>> somewhere in the database, it is my impression from previous discussions 
>> that there is some consensus that paths that are really, really gone 
>> (there's a building on top; or there's a lot of fences or overgrowth; it 
>> doesn't re-appear from time to time) do not belong in OSM at all. Then 
>> again, I've never seen anyone make a real effort to clean them out of the 
>> database.
>> 
>> When someone starts adding a lot of this kind of path as an actual highway 
>> type, then they should be stopped.
>> 
>> Mathieu,
>> You say "He denied reverting the changeset, arguing that mapping those paths 
>> was a way to put pressure on the Commune           and the owner in a 
>> discussion about the openness and accessibility of surrounding paths for the 
>> general public. He promised to delete the date once the case will be closed."
>> I only see one changeset discussion, so I assume you discussed this in 
>> private messages? If you make a few changeset comments, maybe some other 
>> people can join the discussion there. Hopefully we can still change their 
>> mind about this; if not we'll need to revert some changes.
>> 
>> Best,
>> Joost
>> 
>> Op do 6 aug. 2020 om 22:36 schreef Matthieu Gaillet <[email protected] 
>> <mailto:[email protected]>>:
>> Good point. 
>> 
>> A search led me to this discussion 
>> https://help.openstreetmap.org/questions/6728/tagging-historicunsignedunmaintained-trails
>>  
>> <https://help.openstreetmap.org/questions/6728/tagging-historicunsignedunmaintained-trails>
>>  which emphasizes the use of the disuse: or abandoned: prefixes. 
>> 
>> Matthieu G.  (en mode mobile)
>> 
>> 
>> 
>> Matthieu G.  (en mode mobile)
>>> Le 6 août 2020 à 22:15, EeBie <[email protected] <mailto:[email protected]>> 
>>> a écrit :
>>> 
>>>  Hello,
>>> 
>>> In my neighbourhood somone mapped paths and ways that don't exist anymore. 
>>> I didn't want to delete his work complete and 
>>> deleted highway=path and replaced it by  historic=path and left 
>>> name=Voetweg SLH°82. In this way the path isn't visible in the usual map
>>> but it is visible in an editor and in an eventual special historic map.
>>> 
>>> Regards,
>>> 
>>> Erik
>>> 
>>> 
>>> Op 6/08/2020 om 13:00 schreef joost schouppe:
>>>> Hi,
>>>> 
>>>> The example Wouter showed hurt my eyes too much, so I have deleted some 
>>>> bits; I marked a few that maybe exist as fixme:highway for now. The user 
>>>> also didn't snap roads to the rest of the road network properly. 
>>>> If they don't respond to comments, we might have to consider a user block. 
>>>> A convincing argument for them to do the work properly could be that we 
>>>> might be forced to just revert all their work.
>>>> 
>>>> Best,
>>>> Joost
>>>> 
>>>> Op do 6 aug. 2020 om 10:45 schreef Wouter Hamelinck 
>>>> <[email protected] <mailto:[email protected]>>:
>>>> Hi,
>>>> 
>>>> Let me start by saying that I have all the sympathy for the aims of the 
>>>> mapper. I also have been working with communities to keep vicinal ways 
>>>> open. I am also aware that certain ways are only accessible certain times 
>>>> of the year due to vegetation etc. Even if a path is not visible at the 
>>>> moment you pass there, it might be at other times of the year. In general 
>>>> I advocate leaving paths through fields (even plowed) that are legal 
>>>> rights of way. My reasoning is that as soon as you pass with a small group 
>>>> a kind of path will be visible. On the other hand, if the legal right of 
>>>> way crosses buildings, gardens, canals... it makes no sense to put those 
>>>> in OSM. Nobody will ever follow those.
>>>> 
>>>> With that in mind, I've taken a look at some of the changesets that you 
>>>> linked to. I didn't like what I saw. People who want to check only one 
>>>> example, this is a good one: https://www.openstreetmap.org/way/833838389 
>>>> <https://www.openstreetmap.org/way/833838389> There is no place in OSM for 
>>>> that kind of legal fiction. Even not knowing the situation on the ground, 
>>>> it is clear to me that nobody will try to follow that track. So I would 
>>>> say to revert changes like that.
>>>> 
>>>> As for the arguments of the mapper:
>>>> * Putting something in OSM does not put any pressure on the owner. Nobody 
>>>> will be impressed by the argument "you have to keep the way open because I 
>>>> just put it on a website where everybody can put things".
>>>> * It makes the data in OSM useless. The tracks in OSM are used on a daily 
>>>> basis by many, many hikers. The presence of legal fictions in OSM makes it 
>>>> useless for them. They don't care where they should be able to pass in 
>>>> theory. They want to know where they can pass in reality.
>>>> 
>>>> In conclusion, the mapper is trying to have some very dubious advantage 
>>>> for his personal use and by doing that makes the data useless for all 
>>>> other users. For me it is clear that those ways should be removed.
>>>> 
>>>> Regards,
>>>> Wouter
>>>> 
>>>> On Thu, Aug 6, 2020 at 8:21 AM Matthieu Gaillet <[email protected] 
>>>> <mailto:[email protected]>> wrote:
>>>> Hi,
>>>> 
>>>> Recently an user mapped a set of disappeared “communal” or "vicinal” ways. 
>>>> By disappeared I mean they are physically absolutely not existent on the 
>>>> ground. They were either plowed or constructions were built right on them.
>>>> 
>>>> I believe it goes against the general rule that states that one might only 
>>>> map what’s visible on the field. Additionally the mapping itself was 
>>>> poorly done and the source mentioned was not relevant.
>>>> 
>>>> Using the tag [ 
>>>> <https://wiki.openstreetmap.org/wiki/Key:trail_visibility>trail]_visibility
>>>>  <https://wiki.openstreetmap.org/wiki/Key:trail_visibility>=no 
>>>> <https://wiki.openstreetmap.org/w/index.php?title=Tag:trail_visibility%3Dno&action=edit&redlink=1>
>>>>  is not an option here since the user decided to map a unmaintained track 
>>>> road (with width = 4m !) that doesn’t offer such option.
>>>> 
>>>> He denied reverting the changeset, arguing that mapping those paths was a 
>>>> way to put pressure on the Commune and the owner in a discussion about the 
>>>> openness and accessibility of surrounding paths for the general public. He 
>>>> promised to delete the date once the case will be closed.
>>>> 
>>>>> Les sentiers et chemins que j'ai repris sur OSM sont légalement toujours 
>>>>> existants et personne n'est en droit d'empêcher quiconque de les 
>>>>> utiliser, de les réhabiliter ou de les débroussailler... c'est une façon 
>>>>> de mettre la pression sur le riverain... dès que des alternatives auront 
>>>>> été créées et un bon accord conclu, j'effacerai les données au profit des 
>>>>> alternatives qui auront été proposées.
>>>> 
>>>> The changesets : 
>>>> https://www.openstreetmap.org/changeset/88927383
>>>>  
>>>> <https://www.openstreetmap.org/changeset/88927383>https://www.openstreetmap.org/changeset/88927894
>>>>  <https://www.openstreetmap.org/changeset/88927894>
>>>> https://www.openstreetmap.org/changeset/88927825 
>>>> <https://www.openstreetmap.org/changeset/88927825>
>>>> https://www.openstreetmap.org/changeset/88927566 
>>>> <https://www.openstreetmap.org/changeset/88927566>
>>>> 
>>>> 
>>>> What do you think ? I believe that’s not a good way of doing things (I 
>>>> don’t believe in maptivism in this situation) but can’t really find a 
>>>> clear position of the community about this particular case.
>>>> 
>>>> I don’t want to start a fight with that user because he’s really doing a 
>>>> great job at preserving the right of use of those heritage vicinal ways by 
>>>> confronting the Communes against those unfair owners. I would like to show 
>>>> him some string arguments to explain him why his initiative is not good 
>>>> for the community (If that’s the case).
>>>> 
>>>> Thanks for sharing your thoughts. 
>>>>    
>>>> Matthieu Gaillet
>>>> 
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>>>> 
>>>> -- 
>>>> "Den som ikke tror på seg selv kommer ingen vei."
>>>>                                        - Thor Heyerdahl
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>>>> 
>>>> -- 
>>>> Joost Schouppe
>>>> OpenStreetMap <http://www.openstreetmap.org/user/joost%20schouppe/> | 
>>>> Twitter <https://twitter.com/joostjakob> | LinkedIn 
>>>> <https://www.linkedin.com/pub/joost-schouppe/48/939/603> | Meetup 
>>>> <http://www.meetup.com/OpenStreetMap-Belgium/members/97979802/>
>>>> 
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>> -- 
>> Joost Schouppe
>> OpenStreetMap <http://www.openstreetmap.org/user/joost%20schouppe/> | 
>> Twitter <https://twitter.com/joostjakob> | LinkedIn 
>> <https://www.linkedin.com/pub/joost-schouppe/48/939/603> | Meetup 
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> -- 
> Met vriendelijke groeten,
> Pieter Vander Vennet
> <pietervdvn.vcf>

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