Saint Valentine in Malta. Some Traditionalist Catholics observe earlier calendars of the Roman Rite, in which Saint Valentine was celebrated as a Simple Feast until 1955, when Pope Pius XII reduced the mention of him to a commemoration in the Mass of the day, a position it kept in the General Roman Calendar of 1960 incorporated in the 1962 edition of the Roman Missal, use of which, as an extraordinary form of the Roman Rite, is still authorized in accordance with Pope Benedict XVI's 2007 motu proprio "Summorum Pontificum". February 14 is also celebrated as St. Valentine's Day in other Christian Churches;
2016 Republika Srpska National Day referendum the declaration of Republika Srpska (formerly the Republic of the Serb people of Bosnia and Herzegovina) on 9 January 1992, the national day in the entity has been celebrated on that date. On 26 November 2015 the Constitutional Court of Bosnia and Herzegovina ruled against the constitutionality of the RS National Day, held on 9 January, deeming it discriminatory against non-Serbs. The date marks the Orthodox day of St. Stephen (which is also the "slava" of RS, St. Stephen being the patron saint), as well as the 1992 establishment of Republika Srpska as a breakaway entity of the then Republic