A number of interested parties have supported expanded running rights and previous running rights applications to the Canadian Transportation Agency, CTA, primarily as a means of increasing competition between the railways. ###>Certains des interesses sont ´ ´ ´ en faveur de l'extension des droits de circulation et de la ´ ´ ` presentation, au prealable, de demandes de droits de circulation a l'Office des transports du Canada, principalement en vue de stimuler la concurrence entre les compagnies de chemin de fer.