Consuls — Immunities of — Immunity of Consular Records — Basis of Consular Immunities — Relevance of Reciprocity — Claim for Damages — Cause of Action arising out of Exercise of Official Duties — Refusal to Issue a Passport — Status of Person Domiciled in Local Territory as Consul for Foreign State — Conclusiveness of Statements of Executive — Recognition of Person entitled to exercise Consular Functions — The Law of Mauritius.