For anyone interested

http://www.thenbs.com/BuildingRegs/n...1-28-partB.asp

has a summary

"NB: Apart from integral garage/dwellinghouses, “fire doors
need not be provided with self-closing devices”."

That will save loft conversion firms removing them all for the
next job once the BCO has signed off!

--
Tony Bryer SDA UK 'Software to build on' http://www.sda.co.uk