Officiating guests at the ceremony in support of the ongoing Safe Driving and Health Campaign today (December 15) are (from left) Event Ambassador Joyce Cheng; the Chairman of the Transport Advisory Committee, Mr Larry Kwok; the Commissioner for Transport, Ms Mable Chan; the Acting Commissioner of Police, Mr Lau Yip-shing; the Chairman of the Road Safety Campaign Committee of the Road Safety Council, Miss Ma Ka-wai; and Event Ambassador Stephen Chan.