- 2012-01-01 18:53:33.180164 - Wright, Sue Ellen
- Corrected / proposed definition
- 2011-12-30 03:59:51.459682 - Wright, Sue Ellen
- Corrected source; deleted extraneous field
- 2010-06-07 22:04:47.823595 - Wright, Sue Ellen
- Added justification, names
- 2004-07-09 00:00:00.0 - unknown
- 12620-2:2003; 12620-3:2003