Division 3 DESIGN AND CONSTRUCTIONF1 United Kingdom Repealed Original text. Later amendments are not shown. 3.1General 3.2Unburned gas release 3.3Ignition 3.4Combustion 3.5Rational use of energy 3.6Temperatures 3.7Foodstuffs and water used for sanitary purposes Annotations Textual amendments F1 Repealed by Directive 2009/142/EC of the European Parliament and of the Council of 30 November 2009 relating to appliances burning gaseous fuels (codified version) (Text with EEA relevance). ← Division 2.2 Division 3 Division 3.1 →