Avenue Paul Hymans (both direction) : beetween Vervloesem and Roodebeek : how we assume that normal speed limit is 50 km/h ? Ok there is a variable signs zone 30 but there's no another signs to derogate to the default speed limit 30 in Brussels. 

https://www.mapillary.com/app/?pKey=850180829941938

https://www.mapillary.com/app/?pKey=614339020855455