INTRODUCTION. 1.1 SURVIVOR'S PENSION FOR SAME-SEX COUPLES. 1.1 SURVIVOR'S PENSION. 1.2 REQUIREMENTS FOR THE SURVIVOR'S PENSION IN THE REGIMES. 1.3 POSITION OF THE CONSTITUTIONAL COURT. 2. 1.3 POSITION TAKEN BY THE CONSTITUTIONAL COURT. 2. ORGANIZATIONS THAT INTERVENE IN COLOMBIA FOR THE FULFILLMENT AND RESPECT OF THE RIGHT TO THE PENSION. 3. DOES COLOMBIA COMPLY WITH THE STIPULATIONS OF INTERNATIONAL TREATIES? CONCLUSIONS. BIBLIOGRAPHICAL REFERENCES.