| Approved without change | Reinstatement with change of a previously approved collection | 1993-12-15 | |
| Approved with change | No material or nonsubstantive change to a currently approved collection | 1993-03-30 | |
| Approved without change | Revision of a currently approved collection | 1991-07-01 | |
| Approved without change | Revision of a currently approved collection | 1990-08-24 | |
| Approved without change | Revision of a currently approved collection | 1989-07-24 | |
| Approved without change | New collection (Request for a new OMB Control Number) | 1988-10-18 |