Section 1(86) in The Calcutta Metro Railway General Rules, 2000
(86)"Restricted Manual Mode" means mode of driving of train where train is driven manually subject to a maximum speed of 25 kmph and is not subject to ATP codes. Movements in Restricted Manual Mode on the tunnel section may only be authorised, directly or indirectly, by the traffic controller. Trains in the carshed area will be generally driven in Restricted Manual Mode.
