Hello! Please have a look on
https://www.osm.org/way/1329320715. What is the mean of the tags
    ISO2 = NE
    ISO3 = NER
    adm_01 = Agadez
    adm_02 = Arlit
    developper = oumarou labo
    projet = ureport
    rowcacode1 = NER001
    rowcacode2 = NER001002
    type = boundary
? Please notice the key type is reserved for relation (don't paint a boundary way doubled!).