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Changes not yet applied. Later legislation changes this provision in ways not yet written into the text below:

Sch. 1 para. 24 words substituted by Classification, Labelling and Packaging of Chemicals 2015 reg. 3(2)
Sch. 1 para. 24 words omittted by Classification, Labelling and Packaging of Chemicals 2015 reg. 3(2)
Sch. 1 para. 13 substituted by Radiation (Emergency Preparedness and Public Information) 2001 Sch. 11 para. 1
Sch. 1 para. 24 words substituted by Dangerous Substances and Explosive Atmospheres 2003 reg. 15(2) Sch. 7 Pt. 2 para. 8(2)

Any doors opening on to any staircase or corridor from any room in the building or part of the building in which more than 10 persons are employed, except in the case of sliding doors, are constructed to open outwards.