This kind of service is generally performed on low criticality or non-strategic supplies. Desk expediting is best used to obtain general information like, submission of the required documentation, placement of sub orders, overall progress of the fabrication, and deliveries; relevant to a certain supply. This kind of service is generally performed at specific milestones or according to a frequency established by the customers, or suggested by the expeditor. The success of the desk expediting service is maximized if performed in conjunction with field expediting visits.