| Approved without change | No material or nonsubstantive change to a currently approved collection | 2000-01-04 | |
| Approved without change | Extension without change of a currently approved collection | 1999-07-23 | |
| Approved without change | Extension without change of a currently approved collection | 1996-08-09 | |
| Approved without change | Revision of a currently approved collection | 1993-09-30 | |
| Approved without change | New collection (Request for a new OMB Control Number) | 1991-12-24 |