OBS_VALUE: <ul><li><a href=https://www.diputados.gob.mx/LeyesBiblio/ref/lrsf.htm target=_blank>Regulation on the Railway Services(Reglamento del Servicio Ferroviario, 25 January 2000, last amended on 18 August 2016, Chapter II, Section I)</a></li><li><a href=http://www.diputados.gob.mx/LeyesBiblio/pdf/LICal_010720.pdf target=_blank>Quality infrastructure law(Ley de Infraestructura de la Calidad, 01July 2020, art. 12)</a></li></ul>