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BRITISH STANDARD BS EN 12056 5 2000 The European Standard EN 12056 5 2000 has the status of a British Standard ICS 91 140 80 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Gravity drainage systems inside buildings Part 5 Installation and testing instructions for operation maintenance and use Licensed Copy London South Bank University London South Bank University Tue Jan 15 09 05 56 GMT 00 00 2008 Uncontrolled Copy c BSIThis British Standard having been prepared under the direction of the Sector Committee for Building and Civil Engineering was published under the authority of the Standards Committee and comes into effect on 15 September 2000 BSI 09 2000 ISBN 0 580 36443 7 BS EN 12056 5 2000 Amendments issued since publication Amd No Date Comments National foreword This British Standard is the official English language version of EN 12056 5 2000 The UK participation in its preparation was entrusted by Technical Committee B 505 Wastewater engineering to Subcommittee B 505 21 Roof drainage and sanitary pipework which has the responsibility to aid enquirers to understand the text present to the responsible European committee any enquiries on the interpretation or proposals for change and keep the UK interests informed monitor related international and European developments and promulgate them in the UK A list of organizations represented on this subcommittee can be obtained on request to its secretary Cross references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled International Standards Correspondence Index or by using the Find facility of the BSI Standards Electronic Catalogue A British Standard does not purport to include all the necessary provisions of a contract Users of British Standards are responsible for their correct application Compliance with a British Standard does not of itself confer immunity 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