(a) whether any instructions have been issued by Railway Board vide their letter no. 2020/Catering/600/4 dated April 21, 2022 for sale of only Himachal Pradesh Horticultural Produce Marketing and Processing Corporation Limited (HPMC) brand products on HPMC stalls/ kiosks at railway stations;
(b) if so, whether no other items can be sold including Rail Neer or any other brand packaged drinking water (PDW);
(c) if so, whether the said instructions have been implemented over Delhi Division of Northern Railway; and
(d) if so, the details thereof and if not, the action taken thereon?