MR4: 1958 and 1998 Agreements concerning Panoramic Sunroof Glazing (PSG)
The IWG on PSG proposes the text of Mutual Resolution 4. It contains the provisions and harmonized test procedures for the maximum measurement of Ceramic Printed Area (CPA) of each single toughened safety glass pane of a Panoramic Sunroof Glazing, which is touchable from inside the passenger area.