Amendments Booklet AMD 9 2025 (Booklets E R)·Page 16·(61) Page 130
Amendment to paragraph 5.15 - Atrium calculation recommendations
Replaces paragraph 5.15 to allow BS 9999 recommendations for calculation purposes in compartmented buildings with atriums.
Delete paragraph 5.15 and substitute – "5.15 Where a building is compartmented and contains an atrium in accordance with paragraph 4.23(d) the relevant recommendations of BS 9999 may be followed for calculation purposes.".
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