Following the success of the 18th G20 Summit under the presidency of India, Delhi Police Public Relations Officer (PRO) Suman Nalwa on September 11 said that the preparations for the grand summit were being carried out six months prior to the event. “The preparations were being done day and night six months prior to the event. Rehearsals were carried out every second for flawless communications. 24-hour deployment of various department were done. Some information was disseminated among the people with the help of the media…The airports had a major role in it…Overall it was a programme of the Delhi Police itself. All of them worked 24/7,” said Suman Nalwa.