Delhi Mumbai Kolkata Chennai Bangalore Hyderabad Pune Ahmedabad Kochi     NEW DELHI GRAP stage 4 restrictions revoked in Delhi-NCR as air quality improves Nitin Gadkari discusses sustainable aviation fuel, green hydrogen with Singapore President Tharman President Murmu hosts Singaporean counterpart Tharman at Rashtrapati Bhavan BCCI issues new policy guidelines for Team India to limit Travel, baggage, family visits Players not permitted to engage in personal shoots or endorsements during series or tour: BCCI