| ISO 20471:2013 | |
| Long Name: | High visibility clothing — Test methods and requirements |
| Abbreviation: | ISO 20471 |
| Version: | 1 |
| Version Date: | 2013 |
| Organization: | International Organization for Standardization |
| Committee: | ISO/TC 94/SC 13 - Protective clothing |
| Related Standards: |
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| Domain: | high visibility clothing design and certification |
ISO 20471 is an International Organization for Standardization technical standard describing requirements for high-visibility clothing, along with methods for testing and confirming that clothing meets those requirements.[1] [2] The standard was reviewed in 2018 and undergoing its routine 5 year review in 2023.[1]