<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
</head>
<body>
<div class="moz-cite-prefix">On 15/7/20 5:07 pm, Martin Koppenhoefer
wrote:<br>
</div>
<blockquote type="cite"
cite="mid:EC40D776-08FA-4080-B49B-8AF0003F010C@gmail.com">
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<br>
<br>
<div dir="ltr">sent from a phone</div>
<div dir="ltr"><br>
<blockquote type="cite">On 15. Jul 2020, at 00:49, Justin Tracey
<a class="moz-txt-link-rfc2396E" href="mailto:j3tracey@gmail.com"><j3tracey@gmail.com></a> wrote:<br>
<br>
</blockquote>
</div>
<blockquote type="cite">
<div dir="ltr">If the festival is held at some date expressible
using the opening hours syntax, you could use the "open hours"
tag[0] or add conditions to the "access" tags</div>
</blockquote>
<br>
<div><br>
</div>
<div>I would not use opening_hours tag to represent the temporary
existence of ways if this should mean that the ways are only
there some weeks of the year.</div>
</blockquote>
<p>If the thing is permanently scheduled event then it is not a
temporary event. <br>
</p>
<p>Temporary: <span class="ILfuVd"><span class="e24Kjd">Lasting for
only a limited period of time; not permanent. Source - Oxford
Dictionary.<br>
</span></span></p>
<p>Opening hours have no restriction to being more or less than some
proportion of a year. </p>
<p><br>
</p>
<blockquote type="cite"
cite="mid:EC40D776-08FA-4080-B49B-8AF0003F010C@gmail.com">
<div> Similarly, access is about legal access and not physical
existence. With the established schemes, you could use
conditional on the highway, like
highway:conditional=footway/service/path @ Time</div>
<div>it is not common, but someone else already had this idea as
well:</div>
<div><a
href="https://taginfo.openstreetmap.org/keys/highway%3Aconditional"
moz-do-not-send="true">https://taginfo.openstreetmap.org/keys/highway%3Aconditional</a></div>
</blockquote>
<p><br>
</p>
As you say - not common and probably not rendered/used by any
application. <br>
</body>
</html>