Two seminars on the 41 newly declared Hong Kong Waterworks Monuments were held at the theatre of Ngau Chi Wan Civic Centre on 24 October 2009 and 15 November 2009 respectively. During the seminars, Ir. Dr. Greg WONG, member of the Antiquities Advisory Board, explained its assessment criteria for monuments. Ir. CHAN Tsz Ho, Senior Engineer of WSD, told the audience some interesting stories about the 41 declared waterworks monuments. The seminars received enthusiastic feedback and support from the public.