The standard specifies test methods for durability of laminated Glass and laminated safety Glass for use in construction. The standard includes test methods for evaluating the tolerance of Glass to high temperature, Humidity and radiation conditions. Major revisions include updates to the radiation test provisions, the addition of new types of lamps and improvements in the presentation of test results. The standard aims to ensure the long-term Stability and safety of Laminated Glass under various environment conditions to meet performance requirements in building applications.