How is India securing Xi Jinping during his first India visit in 7 years?

Security plan for China's Xi Jinping, who is in Delhi for BRICS Summit, includes anti-drone measures, checks for possible chemical, biological, radiological, and nuclear threats, and temporary no-fly restrictions around his hotel. Underground pipes around the hotel are also being checked. China flew in cargo plane carrying Xi’s Hongqi limousine, backup car & specialised communication equipment.