Section 85 in The Delhi Metro Airport Express Line, General Rules, 2010
85. Sectioning and siding switches.
(1)Sectioning and siding switches installed in the overhead equipment shall be operated only by such official as are authorised to do so by the supervisor in charge of overhead equipment.(2)No switch affecting the feed to main running line or loop line shall be closed or opened without permission of the Traction Power Controller and the detailed procedures for opening and closing of sectioning and isolating switches shall be as per the Delhi Metro Airport Express Line alternating current traction manual.(3)All operations of section or isolating switches, when completed, shall be reported to the Traction Power Controller in all cases.
