Since the 9-11-01 terrorist attacks, more shippers and carriers are ordering the high-tech electronic seals that can store information and pinpoint exactly when the seal is broken
Association of Marine Underwriters of San Francisco (AMUSF), Glossary of Marine Insurance and Shipping Terms, http://www.amusf.com/Definitions_A.htm, CA, USA 2011. (Mrtm Insur and Shipping - Amer) {575}