This standard provides information on wind and water conditions and other hazardous situations, swimming areas and
KS S ISO 20712-2:2009 history
2022KS S ISO 20712-2-2022 Water safety signs and beach safety flags-Part 2:Specifications for beach safety flags-Colour, shape, meaning and performance
2017KS S ISO 20712-2:2017 Water safety signs and beach safety flags-Part 2:Specifications for beach safety flags-Colour, shape, meaning and performance
2009KS S ISO 20712-2:2009 Water safety signs and beach safety flags-Part 2:Specifications for beach safety flags-Colour, shape, meaning and performance