BJP national president Nitin Nabin on Wednesday extended greetings on the occasion of Chitragupta Puja and spoke about the significance of the upcoming festival of Chhath Puja in Bihar. Speaking to reporters in Patna, Nabin said, "Chitragupta Puja is a special occasion for all those who work with the pen, as well as members of the Kayastha community, to worship their revered deity.