本规程适用于车辆制造中使用的零件和材料，这些零件和材料的颜色符合规定的颜色标准。本规程适用于不透明或接近不透明的零件或材料，不适用于透明材料。本规程涵盖的材料包括面漆、内部软装饰、内部和外部硬装饰以及外膜。

The practice applies to parts and materials used in vehicle manufacture which are intended to be acceptable color matches to a specified color standard. This practice is intended for use with parts or materials that are opaque or nearly so and does not apply to transparent materials. Materials covered by this practice include topcoat paint finishes, interior soft trim, interior and exterior hard trim, and exterior film.