# Directive 2009/45/EC of the European Parliament and of the Council of 6 May 2009 on safety rules and standards for passenger ships (Recast) (Text with EEA relevance), Division .17

Extent: E+W+S+N.I.

The sprinkler system shall have a connection from the ship’s fire main by way of a lockable screw-down non-return valve at the connection which will prevent a backflow from the sprinkler system to the fire main.

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Source: https://www.legislation.gov.uk/eudr/2009/45/annex/I/chapter/3/part/A/division/8/division/1/division/.17 (the official version)
Page: https://openlegislation.uk/eu-directive-2009-45/annex-I/chapter-3/part-A/division-8/division-1/division-.17
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.