1.1 This test method covers the determination of the resistance of coatings to chipping damage by stones or other flying objects. Note 1 This test method is similar to SAE J-400 . 1.2 The values stated in metric units are to be regarded as the standard. The English units given in parentheses are for information only. All dimensions are nominal unless otherwise specified. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.