| Approved without change | No material or nonsubstantive change to a currently approved collection | 2004-03-29 | |
| Approved without change | Revision of a currently approved collection | 2001-03-30 | |
| Approved without change | Revision of a currently approved collection | 1998-03-27 | |
| Approved without change | New collection (Request for a new OMB Control Number) | 1997-09-04 |