Section 6(4)(f) in UGC Regulations on Curbing The Menace of Ragging in Higher Educational Institutions, 2009
(f)In order to enable a student or any person to communicate with the Anti-Ragging Helpline, every institution shall permit unrestricted access to mobile phones and public phones in hostels and campuses, other than in class-rooms, seminar halls, library, and in such other places that the institution may deem it necessary to restrict the use of phones.