London Underground Third Party Immunisation on East End of the District Line
April 25, 2015
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ARK were contracted to undertake the Category ‘S’ Mentorship Review and Checking of the Signal Designs. The design alterations involved replacing the existing track circuits with EBI 200 track circuits to facilitate the introduction of ‘S’ Stock trains into the area. This was the first time EBI 200 track circuits had been installed on the LU infrastructure.

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