<p></p>
<p dir="auto">I think CGImap also checks if the member role is valid UTF-8: <a href="https://github.com/zerebubuth/openstreetmap-cgimap/blob/master/include/cgimap/api06/changeset_upload/relation.hpp#L38">https://github.com/zerebubuth/openstreetmap-cgimap/blob/master/include/cgimap/api06/changeset_upload/relation.hpp#L38</a> --> <a href="https://github.com/zerebubuth/openstreetmap-cgimap/blob/b42064f0462f2604ebdeb7a92bb95a5137c557bd/include/cgimap/util.hpp#L27-L31">https://github.com/zerebubuth/openstreetmap-cgimap/blob/b42064f0462f2604ebdeb7a92bb95a5137c557bd/include/cgimap/util.hpp#L27-L31</a></p>
<p dir="auto">We also discussed this bit in <a href="https://www.openstreetmap.org/user/bdon/diary/397922" rel="nofollow">https://www.openstreetmap.org/user/bdon/diary/397922</a> (see comments section)</p>

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