As a general guideline, the revenues from these bundled tariffs were to be assigned to the BSC which contained the major assignment of costs or, if this was not possible, to the BSC which best reflected the nature of the service. ###>Comme ligne directrice générale, les revenus provenant de ces tarifs groupés devaient être attribués à la GCS qui contenait la principale attribution des coûts ou, si cela se révélait impossible, à la GCS qui reflétait le mieux la nature du service.