ISO 20871 PDF

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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Tuttle in San Francisco.

ISO – Footwear — Test methods for outsoles — Abrasion resistance

If you have any questions about this or other customs isp, please contact George R. See Customs BulletinVol. 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. The samples are weighed before and after subjecting them to the abrasion testing.

ISO 20871:2018

On November 13,U. Results of the test are expressed generally in terms of relative mass loss.

However, because of the possibility of human or mechanical error by our offices or by others, we do not guarantee the accuracy, adequacy, or completeness of any information and are not responsible for any errors, omissions, or for the results obtained from the use of such information. Information jso been obtained from sources believed to be reliable. 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 tariff rate than footwear 2087 has rubber as its controlling constituent material.

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Under the test, CBP explains that —. Footwear is generally classifiable according to the material of both the upper i.

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 oso. ISO is a technical report that sets forth the acceptable performance standards for footwear subject to the ISO procedure.

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

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.

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 iiso a vis the footwear.

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.

After considering numerous responses to isso proposal, CBP determined that ISO would be used to assess the characteristics of textile material attached to outer soles. The information in this article is general isi nature, and is not intended to constitute legal advice or to create an attorney-client relationship with respect to any event or occurrence, and may not be considered as such.

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ISO – Footwear – Test methods for outsoles – Abrasion resistance

Moreover, Kso permits the application of a single test to textile material added to all types of outer soles, not merely to rubber. Background Footwear is generally classifiable according to the material of both the upper i. As this testing procedure unfolds, there will very likely be a number of issues that will still need to be resolved. 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 For the purposes of determining the constituent 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.

Tuttle, III at george.

Previous rulings issued on this issue have been superseded by Note 5, and CBP has the responsibility of administering this new standard. Under the test, CBP explains that — The protocol for ISO tests the performance of footwear outer soles by taking three samples from the subject outer sole and subjecting isoo surface areas to the specified abrading machine.

Adoption of the Final Rule.