Regulation 18
In regulation 60 at the end of paragraph (6) there shall be added:
“(7)The following arrangements shall be tested in accordance with the Fire Test Procedures Code:
(a)fire dampers, including relevant means of operation; and
(b)duct penetrations through “A” Class divisions, except where steel sleeves are directly joined to ventilation ducts by means of riveted or screwed flanges or by welding.”.