Description / Abstract: 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 standard covers the requirements for determining the yellowing of clearcoat systems (wet as well as powder systems) simulating several reprocesses (ILR) according to specified conditions.

Foreword. This test consists of spraying specific panels, recoating them in a specified manner, and testing them for yellowing properties.