Modi will be sworn-in as the chief minister on Wednesday in a grand ceremony to be attended by top BJP leaders, LK Advani, Arun Jaitley and CMs of all BJP-ruled states.
Punjab chief minister Parkash Singh Badal, Tamil Nadu CM J Jayalalithaa and Maharashtra Navnirman Sena chief Raj Thackeray would also attend the function.
Some senior leaders will be sworn-in with Modi while other ministers will take oath at a separate ceremony.