scope:

Note: Nothing in this standard supercedes applicable laws and regulations.

Note: In the event of conflict between the English and domestic language, the English language shall take precedence.

Purpose. This test is used to determine the abrasion resistance of conductive elements on glazing materials.

Applicability. This document is the GM worldwide electric window defogger - abrasion resistance testing standard. Its purpose is to establish a common test methodology for heated grids to ensure that a high quality world class system is consistently developed and produced. This standard is for the development phase of new technologies or suppliers but can be used for validation of the product. This document and any suggestions or revisions will be reviewed and/or updated annually by the Fixed Glass Global Subsystem Leadership Team (GSSLT).This document is applicable for all car, Multipurpose Passenger Vehicle (MPV), and truck models produced by GM Worldwide.