In Spanish countries, a court or trial held, sometimes as long as six months, by a newly elected official, as the governor of a province, to examine into the conduct of a predecessor.
Residence Permit. You must apply for this If you intend living or spending more than 6 months in Spain and if you do not make Social Security contributions in Spain.
A residencia is essentially a resident's permit and EU citizens planning on living in Spain should apply for one. Click here for details on how you would go about getting a residencia.