In the computerised reservation system of Indian Railways, there is a provision for allotting lower berth automatically to divyaang jan , senior citizens and female passengers above the age of 45 years., even if no choice is given. It is, however, subject to availability of such lower berths at the time of booking. In trains also, tkt checking staff is authorised to allot lower berths falling vacant to such senior citizens and Divyaang jan who have been allotted middle/upper berth due to non-availability of lower berths at time of booking.