Specifies the functional properties of various safety glazing materials, including toughened glass, laminated glass, wired glass, organic-coated glass and plastics. Two grades are covered, with different impact performance levels. Other requirements include size tolerances, weathering and ageing performance. Test methods are given in appendices, and other appendices deal with sampling and acceptance procedures, notes on the storage and handling of toughened safety glass, and notes on safe performance criteria and human dynamics data.