If you had looked at the tool I referenced in the first post you would have seen it. For your information:

https://www.openstreetmap.org/relation/15916710/history
1) outer way https://www.openstreetmap.org/way/1177206588#map=15/-39.7715/143.8731 has the same tags as the relation

2) Way https://www.openstreetmap.org/way/1177206589#map=19/-39.77392/143.87128 is tagged in the relation as an outer when if fact it is an inner... 

I suggest you keep an eye on the tool I referenced in my first comment to see if you make any similar errors. 

