Within inspection of the GCI rolling stock provides the following services:

　　• Entrance control of the materials applied to production.

　　• Control of the details and knots prepared for assembly.

　　• Visual and tool check, on compliance design and the specifications and technical documentation.

　　• Check of completeness and operability of actuators.

　　• Visual check of marking, painting, trade dress.

　　• The signing of acts of technical acceptance and shipment of the railway equipment.