(a) whether the railway tickets are being upgraded to next higher class;
(b) if so, whether all the passengers under the same PNR are upgraded for travel in higher class;
(c) if not, whether a passenger travelling with minor or children below 8 years under the same PNR, has the right to refuse upgradation to higher class is made for one or more passengers under the same PNR but not for all;
(d) if so, the details thereof;
(e) whether the Railways have received complaints that the chart at the railway station depicts upgradation of the class of travel of the passenger but upgraded coach number and berth number is not indicated in the chart thereby causing great inconvenience to the passengers; and
(f) if so, the steps being taken by the Railways to inform the passengers in advance about upgradation of class of their travel?