HC Deb 30 January 1996 vol 270 cc617-8W
Mr. Chris Davies

To ask the Secretary of State for Transport what contingency plans he has for the modernisation of the west coast main line if the proposed development of a transmission-based signalling system proves not to be viable. [12287]

Mr. Watts

A major priority of the modernisation of the west coast main line for Railtrack is to maintain and renew the network by using modern technology. During initial studies on the modernisation of the line, more conventional signalling systems were considered alongside the proposed transmission-based signalling system which Railtrack has chosen.

Mr. Davies

To ask the Secretary of State for Transport (1) what is his estimate of the cost of resignalling the west coast main line using the proposed transmission-based signalling system; and what are the financial savings anticipated from its introduction; [12286]

(2) how many companies are included on the shortlist for the development of the transmission-based signalling system proposed for the west coast main line; and if he will list them; [12284]

(3) by what dates he will require signalling manufacturers, awarded contracts, to develop the transmission-based signalling system proposed for the west coast main line to complete or demonstrate (a) system design, (b) proof of performance, (c) safety validated working system and (d) manufacture of production equipment. [12283]

Mr. Watts

Railtrack is currently considering bids for the contract to develop the proposed transmission-based signalling system for the west coast main line. The system is expected to reduce maintenance and operating costs and provide improved reliability on the line. The other information requested is commercially confidential to Railtrack.

Mr. Davies

To ask the Secretary of State for Transport (1) what plans he has for a transmission-based signalling system to be installed at major rail junctions on the west coast main line; [12280]

(2) what assessment he has made of the performance record of the transmission-based signalling technology proposed for the west coast main line; where it is in use elsewhere; how many miles of track it controls; and if it is in use at any rail junctions with traffic densities similar to those on the west coast main line. [12285]

Mr. Watts

Railtrack intends to introduce a transmission-based signalling system to the west coast main line as part of the core modernisation programme for the line. Railtrack informs me that the transmission-based signalling technology is currently employed in differing forms in various parts of the world, but it is not identical to the system planned for the west coast main line. For this reason, Railtrack intends to let development contracts for the signalling system during the first quarter of this year.

Mr. Davies

To ask the Secretary of State for Transport what plans he has to authorise expenditure on signalling technology for the modernisation of the west coast main line prior to its capability being proven. [12278]

Mr. Watts

Railtrack will fund the core modernisation programme of the west coast main line, which includes the proposed new signalling system for the line, from the track access charges which it receives from passenger train operators. The level of these charges over the six years from 1995 has been agreed by the regulator.

Mr. Davies

To ask the Secretary of State for Transport how many signalling manufacturers have expressed reservations to him about the viability of the proposed introduction of a transmission-based signalling system on the west coast main line. [12279]

Mr. Watts

None.