Operadora Ferroviaria Sociedad del Estado those assets were administered by "Ente Nacional de Administración de Bienes Ferroviarios" (ENABIEF) created through a National Decree promulgated by the Presidency of Argentina. On June 1, 2000, ENABIEF merged to Dirección Nacional de Bienes del Estado. From then on, the "Organismo Nacional de Administración de Bienes" (ONABE) began its activities as an organism created to manage the assets not directly affected to State activities. Law 26.352 promulgated in 2008 re-organized the railway operations in Argentina creating two State organisms, the "Administración de Infraestructuras Ferroviarias" (ADIF) and the Operadora Ferroviaria (SOFSE). Decree N° 752/08 regulated the activities by the recently
Unidad de Gestión Operativa Ferroviaria de Emergencia 2012, the contract with TBA to operate the Mitre and Sarmiento lines was revoked after the Once station rail disaster. Both lines were temporarily operated by a consortium formed by Ferrovías and Metrovías, being TBA excluded from UGOFE a few days later. On February 12, 2014, the Government of Argentina announced that some companies would take over the lines operated by UGOFE. The consortium was officially dissolved. Unidad de Gestión Operativa Ferroviaria de Emergencia Unidad de Gestión Operativa Ferroviaria de Emergencia (UGOFE) was a temporary consortium of Argentine companies formed on 7 January 2005 by Ferrovías, Metrovías and Trenes de