Delhi Lieutenant Governor (LG) Anil Baijal has denied permission to four non-BJP chief ministers seeking to meet their Delhi counterpart Arvind Kejriwal who is on a sit-in protest at Mr Baijal's house for the sixth day today. The request of West Bengal Chief Minister Mamata Banerjee, Andhra Pradesh Chief Minister N Chandrababu Naidu, Karnataka Chief Minister HD Kumaraswamy and Kerala Chief Minister Pinarayi Vijayan has been turned down.