Difference between revisions of "Warning indicia"
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A visual indicator that appears when safety paper has been tampered. Warning indicia can be a chemical or hidden printed design that changes color or becomes visible when an eraser is used on safety paper (API 1980) | A visual indicator that appears when safety paper has been tampered. Warning indicia can be a chemical or hidden printed design that changes color or becomes visible when an eraser is used on safety paper (API 1980) | ||
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* ''The Dictionary of Paper'', American Paper Institute, New York, Fourth Edition, 1980 | * ''The Dictionary of Paper'', American Paper Institute, New York, Fourth Edition, 1980 | ||
Latest revision as of 13:02, 26 June 2022
Description
A visual indicator that appears when safety paper has been tampered. Warning indicia can be a chemical or hidden printed design that changes color or becomes visible when an eraser is used on safety paper (API 1980)
Resources and Citations
- The Dictionary of Paper, American Paper Institute, New York, Fourth Edition, 1980