Warning indicia
Revision as of 07:19, 24 July 2013 by (username removed)
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)
Additional Information
API, The Dictionary of Paper, American Paper Institute, New York, 1980.
Authority
- The Dictionary of Paper, American Paper Institute, New York, Fourth Edition, 1980