Division .3 Details of fire dampers and duct penetrationsF1F2 United Kingdom Original text. Later amendments are not shown. .1Ducts passing through ‘ A ’ class divisions shall meet the following requirements: .2Division .2 .3Division .3 Annotations Textual amendments F1 Substituted by Commission Directive 2010/36/EU of 1 June 2010 amending Directive 2009/45/EC of the European Parliament and of the Council on safety rules and standards for passenger ships (Text with EEA relevance). F2 Inserted by Commission Directive (EU) 2016/844 of 27 May 2016 amending Directive 2009/45/EC of the European Parliament and of the Council on safety rules and standards for passenger ships (Text with EEA relevance). ← Division .6 Division .3 Division .1 →