Carta Circular OC-13-05 OFICINA DEL CONTRALOR Posted on September 26, 2012 by ocpr2May 18, 2021 Derogada por la Carta Circular OC-21-11 del 12 de mayo de 2021. Contratos – Número de Seguro Social Federal o PatronalShare this: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Email a link to a friend (Opens in new window) Email Print (Opens in new window) Print