Section 87 in The Delhi Metro Airport Express Line, General Rules, 2010
87. Other system of block working.
- Notwithstanding anything in these rules, special procedures framed under approved special instructions shall apply to the initial stage of operation or whenever such a condition arises on any section of the Delhi Metro Airport Express Line.Explanation. - For the purposes this rule, the expression "initial stage" means the period in which any section of the Delhi Metro Airport Express Line shall be opened without Automatic Train Protection or signalling and Train Control being available from the Operation Control Centre.
