BS 5131-3-3.1:1976

Заменен

Methods of test. Footwear and footwear materials. Uppers, textiles and threads., Strength of upper materials at right angles to stitch perforations

Заменен на

BS 5131-3.1:1991

ICS

61.060 Footwear. Including shoelaces / Обувь. Включая шнурки