Comparison of the 227g ball impact test across UN R43, Japan “Safety Regulations for Road Vehicles, Article 29”, US FMVSS 205-ANSI/SAE Z26.1-1996, and GTR No. 6.

Reproduction of the proposal submitted to GRSG in order to clarify the intended scope of the regulation and to align the drop ball test language with that of UN Regulation No. 43 and ISO ISO 3537.

Proposal for testing of panoramic sunroof glass ceramic printed area (CPA).

Presentation on NHTSA defect investigations into sunroof breakage incidents since 2004.

Figure illustrating proposal for the definition of sunroof configurations requiring additional testing.