Tools used by the Private International Law system both for European Union Member States and for the European Private International Law system itself to give answers to the multiculturalism located in the territory that comprises the European Union Member States are discussed below. In particular, Art.10 of the Council Regulation 1259/2010 of 20 December 2010, implementing enhanced cooperation in the area of the law applicable to divorce and legal separation This exception (public policy) will be practically operational in general when it comes to the implementation of the national system of an Islamic countries, because it may be considered that there is a difference between men and women in everything related to family relationships.