| Issue Date | Ruling Number | Certificate Number |
|---|---|---|
| 1996-10-25 | 539-R-1996 | 96002 |
| 1997-02-21 | 78-R-1997 | 96002-1 |
| 1997-05-21 | 305-R-1997 | 96002-2 |
| 1997-09-17 | 556-R-1997 | 96002-3 |
| 1998-02-27 | 80-R-1998 | 96002-4 |
| 2003-11-06 | 630-R-2003 | 96002-5 |
| 2006-06-05 | 325-R-2006 | 96002-6 |
| 2010-10-04 | 407-R-2010 | 96002-7 |
| 2020-05-22 | LET-R-34-2020 | 96002-9 |
| 2020-03-16 | R-2020-43 | 96002-8 |
