It's hard to come up with a specific example, but the concern is that because the arbitrator will have the obligation or the mandate to impose a service-level agreement on the railways, that agreement itself may impose requirements on them in terms of service levels that prevent them from rationalizing their resources in a way that makes the most sense from an efficiency standpoint. So really it's about allocation of equipment.
On March 7th, 2013. See this statement in context.