This document was prepared by the informal group on the introduction of plastic glazing for windscreens and laminated plastic panes other than windscreens in Regulation No. 43 (IGPG). It supersedes the informal document GRSG-103-20.

Update from the expert group developing provisions for plastic glazing under UN Regulation No. 43

Proposal to clarify the “resistance to high temperature” test procedure to account for the effect of higher altitudes (barometric pressure) on temperature calibrations (e.g., the boiling point of water).

Proposal to add field-of-vision provisions to enhance the safety of pedestrians and other vulnerable road users in narrow alleys and by-streets and other improvements to UN R46. This document replaces documents GRSG/2013/5 and its Corrigendum 1.