All international passengers arriving in India post 23:59 hrs on 22nd February may refer to the algorithm below. pic.twitter.com/x1lTZUCoxPIn the wake of a new strain of coronavirus infection, the civil aviation regulator Directorate General of Civil Aviation (DGCA) on earlier extended the suspension of all international flight operations in the country till 28 February, 2021.The Karnataka government on Tuesday announced mandatory RT-PCR negative certificate for all passenger arriving to the state from United Kingdom, Brazil and South Africa.