1.1 This test method specifies the operating procedures for a controlled irradiance, xenon arc apparatus used for the accelerated exposure of various automotive interior trim components. 1.2 Test duration as well as any exceptions to the specimen preparation and performance evaluation procedures contained in this document, are covered in material specifications of the different automotive manufacturers. 1.3 Any deviation to this test method, such as filter combinations, is to be agreed upon by contractual parties.