DUS Systems definition
DUS Systems means the communications systems, signaling system and traction electrification system (and all Concession Equipment forming part thereof) to be installed as part of the DUS Rail Segment.
DUS Systems means the communications systems, signaling system and traction electrification system (and all Equipment forming part thereof) to be installed as part of the DUS Rail Segment in accordance with Attachment 7 (Design, Construction and Rolling Stock Requirements).