Regulation 25

In regulation 78 at the end of paragraph (4) there shall be added:

“(5)

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.”.