23. The expert from the Republic of Korea, Chair of IWG on Panoramic Sunroof Glazing (PSG), and the expert from Germany, Secretary of the IWG on PSG, introduced document GRSG-119-30, which contained a report on activities of the IWG since May 2015 until expiry of its mandate in April 2020. The activities of the IWG on PSG concluded with the development of a draft new Mutual Resolution No. [4] (ECE/TRANS/WP.29/GRSG/2020/3), which was developed to address the risk of breakage of panoramic sunroof glazing during normal usage in vehicles and to seek solutions.

24. The expert from German, Secretary of the IWG on PSG, introduced the proposal for a new Mutual Resolution No. [4] (ECE/TRANS/WP.29/GRSG/2020/3), which sets limits for the ceramic printed design area of panoramic sunroof glazing.

25. GRSG endorsed ECE/TRANS/WP.29/GRSG/2020/3, the proposal for a draft Mutual Resolution No. [4] and agreed to submit it for consideration and vote to WP.29 and WP.29/AC.3 at their March 2021 sessions.

26. GRSG thanked the participants of the IWG on PSG for the work carried out throughout the groups mandate. The Chair of the IWG on PSG thanked, the Co-Chair, the Secretary as well as all experts who took part in the work of the group and congratulated on the milestones achieved.