Singh had reportedly said that the next Chief Minister of Bihar, where elections would begin next month, would be an OBC or a Dalit, and not an upper caste member.
"If FIR could be registered against RJD chief Lalu Prasad Yadav for provoking caste feelings during a speech in Raghopur in Bihar from where his son Tejaswi is contesting, then why no FIR can be registered against Singh for the same reason?" Punia, a Rajya Sabha member, said here.