This International Standard includes a range of requirements and recommendations for many of the elements ofconstruction, assemblies, components and fittings which comprise buildings. These requirements relate to theconstructional aspects of access to buildings, to circulation within buildings, to egress from buildings in the normalcourse of events and evacuation in the event of an emergency. An informative annex is also included which dealswith aspects of accessibility management in buildings.The intention of this International Standard is to meet the needs of the greatest feasible number of people and toaccommodate the diversities of age and of human cond