Concerning the point of termination for the high leg on a 4-wire, delta-connected system, does 408.3(E) also apply to an enclosed, stand-alone circuit breaker which serves as the main service disconnect (labeled as suitable for service entrance) and feeds a remotely located panelboard? Or, does 408.3(E) only refer to switchboards and panelboards? Either way the high leg is identified with orange tape as allowed in 110.15.