| Approved without change | Revision of a currently approved collection | 1990-08-06 | |
| Approved with change | No material or nonsubstantive change to a currently approved collection | 1989-05-05 | |
| Approved without change | Extension without change of a currently approved collection | 1987-08-25 | |
| Approved without change | New collection (Request for a new OMB Control Number) | 1984-10-16 |