BS 8485:2015+A1:2019 gives recommendations on ground gas site characterization and the choiceof solutions for the design of integral gas protective measures for new buildings to prevent entry ofcarbon dioxide and methane, and provide a safe internal environment.Cross References:BS 8576:2013BS 10175:2011+A1:2013BS EN 13137BS 5930BS EN ISO 11665-1BS EN 1992-1-1BS 5925BS ISO 18589Ionising Radiations Regulations 1999Building Regulations 2000ASTM D638 BS EN ISO 11074BS ISO 15105-1Building Regulations 2010BS ISO 23909Management of Health and Safety Regulations at Work 1999BS 8102:2009BS ISO 18400-105:2017BS ISO 18400-104:2018BS ISO 18400-201:2017Incorporates the following:Amendment, January 2019; Corrigendum, February 2016