Railway tracks (related heading: 860600)

Proyecto de Norma Oficial Mexicana PROY-NOM-003-ARTF-2018, Sistema ferroviario – Seguridad – Clasificación y especificaciones de vía (Draft Mexican Official Standard PROY-NOM-003-ARTF-2018: Railway System – Safety – Track classification and specifications) (38 pages, in Spanish)

The notified draft Mexican Official Standard is applicable to licence holders and other parties providing public rail transport services in the territory of the United Mexican States. The Standard does not cover tracks inside a facility that does not form part of the system of general communication routes, or tracks used exclusively for rapid transit operations in an urban area that are not connected to the system of general communication routes.