All applications for Spanish and Tunisian benefits must be submitted to the competent institution in the country where the interested party is resident.
The Social Security Support and Information Centre nearest to your home (National Social Security Institute) or
The Provincial Office of the Marine Social Institute, for workers included in the Special Scheme for Sea Worker.
Caisse Nationale de Sécurité Sociale.
If the interested party or the originators reside in a third country, they must submit their application to the Institution of the country (Spain or Tunisia) under whose legislation they were last insured.