Nov 12, 2004 ... It supersedes BS 1139-3:1994 which is withdrawn. ..... EN 12810-2, Façade
scaffolds made of prefabricated components – Part 2: Particular ...
BS EN 1004:2004
BRITISH STANDARD
Mobile access and working towers made of prefabricated elements — Materials, dimensions, design loads, safety and performance requirements
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The European Standard EN 1004:2004 has the status of a British Standard