Sephardi Jews legal residence in Spain, whatever their [current] ideology, religion or beliefs. Eligibility criteria for proving Sephardic descent include: a certificate issued by the Federation of Jewish Communities of Spain, or the production of a certificate from the competent rabbinic authority, legally recognized in the country of habitual residence of the applicant, or other documentation which might be considered appropriate for this purpose; or by justifying one's inclusion as a Sephardic descendant, or a direct descendant of persons included in the list of protected Sephardic families in Spain referred to in the Decree-Law of 29 December 1948, or descendants of those
Sephardic law and customs basis of the later Sephardic tradition. The Catalan rite was intermediate in character between the Castilian rite and that of Provence: Haham Gaster classified the rites of Oran and Tunis in this group. After the expulsion from Spain, the Sephardim took their liturgy with them to countries throughout the Arab and Ottoman world, where they soon assumed positions of rabbinic and communal leadership. They formed their own communities, often maintaining differences based on their places of origin in the Iberian peninsula. In Salonica, for instance, there were more than twenty synagogues, each using the rite of a different locality in