PROWAG (36 CFR 1190)Public Domain
R411 — International Symbol of Accessibility
Chapter 4: Supplemental Technical Requirements
R411.1 General. The International Symbol of Accessibility shall comply with R411 and Figure R411. R411.2 Finish and Contrast. The symbol and its background shall have a non-glare finish. The symbol shall contrast with its background with either a light symbol on a dark background or a dark symbol on a light background.
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