Subject to reciprocity treaties, the provisions of article 193 which provide, for the calculation of income tax, the division of taxable income into a certain number of units determined according to the taxpayer’s family situation and dependents are applicable only to French citizens and to persons originating from Saint-Pierre-et-Miquelon, New Caledonia, French Polynesia, the Wallis and Futuna Islands and the French Southern and Antarctic Territories.