The purpose of this account is to add information released by the Zaragoza City Council (Spain) (Ayuntamiento de Zaragoza).

Data is used under these terms http://www.zaragoza.es/ciudad/servicios/avisolegal.htm (spanish) that are considered to be compatible with OSM license.
Terms are documented in contributors page in the wiki http://wiki.openstreetmap.org/wiki/Contributors#Zaragoza_City_Council

Each POI based on this data must be tagged, at least, as “source=Ayuntamiento de Zaragoza”.

If last-update-date is available, POI must also be tagged as “source:date=___”.