c) An employed or self-employed worker who has stopped work due to permanent disability,
who has been a legal resident of Spain for at least two years. Should the disability be the result of an
accident or occupational hazard which gives entitlement to a State pension either entirely or partly
funded by Spain, the residence period requirement is waived, as it is if the person is married to or
the registered partner of a Spanish citizen.
d) An employed or self-employed person who has worked & lived in Spain for at least three
years, but begins to work in another EU country while returning to Spain either daily or at least
once a week.
Use form EX18. You will also need the original & copies of the following:
•
Up to date passport. If it has expired, a copy & copy of the renewal application.
•
Document proving payment of the fee. This is usually given to you at the time of your appointment, you then take it to the bank to pay & return to the desk of the person who is processing
your application.
•
Proof of the circumstances under which you qualify, except where
for 5 years or more. In that case, the extranjería will have it on record.
residence has been
More information here: http://www.interior.gob.es/web/servicios-al-ciudadano/extranjeria/ciudadanos-de-la-union-europea/
residencia-de-caracter-permanente