| Approved without change | No material or nonsubstantive change to a currently approved collection | 2004-08-23 | |
| Approved without change | Extension without change of a currently approved collection | 2001-08-24 | |
| Approved without change | Extension without change of a currently approved collection | 1998-10-19 | |
| Approved without change | Revision of a currently approved collection | 1998-03-02 | |
| Approved without change | Revision of a currently approved collection | 1997-01-15 | |
| Approved without change | New collection (Request for a new OMB Control Number) | 1996-07-26 |