Stepping up its offensive against the United Progressive Alliance government on the "tainted" ministers issue, the National Democratic Alliance on Friday decided to boycott the presentation of Railway Budget by Lalu Prasad Yadav in Lok Sabha on Saturday.

A meeting of the NDA leaders chaired by former Prime Minister Atal Bihari Vajpayee and attended among others by NDA Convenor George Fernandes also decided to move an adjournment motion on the dismissal of Mohan Parrikar Government in Goa, Bharatiya Janata Party spokesman V K Malhotra told reporters in New Delhi.