ISO 20871 PDF

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Résistance à l’abrasion. STANDARD. ISO. Second edition. Reference number. ISO (E). Provläsningsexemplar / Preview. Buy ISO FOOTWEAR – TEST METHODS FOR OUTSOLES – ABRASION RESISTANCE from SAI Global. Purchase your copy of ISO as a PDF download or hard copy directly from the official BSI Shop. All BSI British Standards available.

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ISO – Footwear — Test methods for outsoles — Abrasion resistance

Tuttle in San Francisco. Moreover, ISO permits the application of a single test to textile material added to all types of outer soles, not merely to rubber. As this testing procedure unfolds, there will very likely be a number of issues that will still need to be resolved.

Concern over the application of this rule arose, as some observers believed that the application of a textile material over the otherwise rubber material on the outer sole was evasive, as the textile material did not serve a functional purpose vis a vis the footwear.

The performance standards consist of various 2081 of mass lost due to the ISO test and depend on the ixo of footwear being tested, ranging from general purpose sports footwear to infant footwear to fashion footwear.

ISO is a technical report that sets forth the acceptable performance standards for footwear subject to the ISO procedure. The protocol for Uso tests the performance of footwear outer soles ieo taking three samples from the subject outer sole and subjecting their surface areas to the specified abrading machine. Adoption of the Final Rule After considering numerous responses to its proposal, CBP determined that ISO would be used to assess the characteristics of textile material attached to outer soles.

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After considering numerous responses to its proposal, CBP determined that ISO would be used to assess the characteristics of textile material attached to outer soles. On November 13,U.

ISO – Footwear. Test methods for outsoles. Abrasion resistance

Adoption of the Final Rule. Footwear is generally classifiable according to izo material of both the upper i. Note 4 b to Chapter 64, HTSUS, which covers footwear, provides that the constituent material of the outer sole shall be taken to be the material having the greatest surface area in contact with the ground.

See Customs BulletinVol.

Results of the test are expressed generally in terms of relative mass loss. Under the test, CBP explains that —. Background Footwear is generally classifiable according iao the material of both the upper i.

If you have any questions about this or other customs issues, please contact George R.

ISO 20871:2018

Tuttle, III at george. The application and implementation of this rule can have a significant impact on the tariff classification and amount of duty footwear importers will be required to pay. The samples are weighed before and after subjecting them to the abrasion testing.

For the purposes of determining the isoo material of the outer sole pursuant to Note 4 b to this Chapter, no account shall be taken of textile materials which do not possess the characteristics usually required for normal use of an outer sole, including durability and strength. Thus, if the constituent material of the outer sole that has the greatest surface area in contact with the ground is a textile, then it may have a significantly lower isso rate than footwear that has rubber as its controlling constituent material.

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Information has been obtained from sources believed to be reliable. Under the test, CBP uso that — The protocol for ISO tests the performance of footwear outer soles by taking three samples from the subject outer sole and subjecting their surface areas to the specified abrading machine.

Subsequently, the International Trade Commission proposed a new rule consistent with the International Harmonized System, and the changes were adopted by Presidential Proclamation in Octoberwith the insertion of Additional Note 5 to Chapter Previous rulings issued on this issue have been superseded by Note 5, and CBP has the responsibility of administering this new standard.

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