Home Announcement Mercury Control Ordinance (Cap. 640) Latest Announcements Fire Safety Information Kit Fire Drill at Yeung Kin Man Academic Building (YEUNG) (8 January 2026) Health and Safety Leaflet - Safe Use of Lithium-Ion Batteries Health and Safety Alert - Event Safety Wastage charge of Liquid Nitrogen Mercury Control Ordinance (Cap. 640) 09 Nov 2021 The Mercury Control Ordinance (Cap. 640) will come into effect on 1 December 2021. The full text of the Ordinance can be downloaded from the following link. s12021252619 (gld.gov.hk)
