| Approved without change | Revision of a currently approved collection | 1991-05-29 | |
| Approved without change | Revision of a currently approved collection | 1988-08-04 | |
| Approved with change | No material or nonsubstantive change to a currently approved collection | 1988-06-22 | |
| Approved with change | No material or nonsubstantive change to a currently approved collection | 1988-06-21 | |
| Approved without change | New collection (Request for a new OMB Control Number) | 1987-12-01 |