This part of GB/T 25895 specifies the shape and color requirements of beach safety flags, and also specifies the chromaticity and photometric properties of the materials used to make beach safety flags, as well as their physical properties such as strength and color fastness. This part is applicable to the beach safety flags used in the management of coastal water activities, and the safety flags used in inland water activities can be used as a reference. This part does not apply to flags used in shooting ranges, flags indicating water quality, or signal flags used in water traffic.
GB/T 25895.2-2020 Referenced Document
GB/T 250 Textiles.Tests for colour fastness.Grey scale for assessing change in colour
GB/T 250-2008 Textiles.Tests for colour fastness.Grey scale for assessing change in colour
GB/T 251 Textiles.Tests for colour fastness.Grey scale for assessing staining
GB/T 25895.2-2020 history
2020GB/T 25895.2-2020 Water safety signs and beach safety flags—Part 2: Specifications for beach safety flags colour,shape,meaning and performance
2011GB/T 25895.2-2010 Water safety signs and beach safety flags.Part 2:Specifications for beach safety flags.Colour,shape,meaning and performance