New Delhi, 14/12: The swearing-in ceremony of the BJP government in Delhi is likely to take place on February 19 or 20 and the new dispensation will give priority to clean drinking water supply, improved civic infrastructure, among other things, party leaders said The prime minister is coming back from his foreign visit and soon the observers for a meeting of the BJP legislature party will be appointed, newly elected BJP MLA and national secretary of the party Manjinder Singh Sirsa told PTI.