New Delhi, Dec 28 (ANI): Around 1,600 Delhi Police personnel will keep tight vigil at Ramlila Ground on Saturday when Delhi to-be- Chief Minister from Aam Aadmi Party, Arvind Kejriwal will arrive at the spot for his swearing ceremony. AAP leaders including Kejriwal is to reach the Ramlila Ground via metro as he rejected any high security and cars for his convenience. Kejriwal will take the oath at 12:00 pm. Meanwhile, AAP leader Manish Sisodia prayed for the course of action AAP is going to follow in the time to come after the swearing in ceremony.