This draft National Annex prepared by the NSAI's Water Supply Standards Consultative Committee, provides national guidance on the use of I.S. EN 1717 'Protection against pollution of potable water in water installations and general requirements of devices to prevent pollution by backflow'. 
  Enquiry period:  7th February 2011 – 7th March 2011
Draft and comment template are available to download on Draft National Annex for Public Comment
Please return comments to Therese Clarke
  General Standards Enquiries can be submitted through our online Contact Us form and by selecting Standards as your Type of Enquiry 

The public are provided an opportunity to comment on draft versions of indigenous Irish Standards.  Each draft is available for public comment for a set period.  All comments received during this period will be considered by the relevant Technical Standards Committee.