Specification for resistance to ignition of upholstered furniture for non-domestic seating by testing composites. This standard refers to the test standards British BS 5852 source 0, 1,5 (Cigarette, Match) and (Crib 5), BS European EN 1021 Part 1 and 2-1 or BS European EN 1021 Part 1 and 2-2, depending on the end-use environment involved.