scope:

The object of this test is to determine the resistance which threads or fibers of felts, leather cloths, and other trim materials have to being "torn" out.

There are two test procedures:

• Procedure A: Stitch Tear Out (using a needle)

• Procedure B: Stitch Point Tear Out (using a flat mandrel)

Note: Procedure A shall be used for all materials except leather. Use procedure B for leather.

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

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