| Approved without change | Revision of a currently approved collection | 1989-03-07 | |
| Approved with change | No material or nonsubstantive change to a currently approved collection | 1988-04-20 | |
| Approved without change | Revision of a currently approved collection | 1987-09-23 | |
| Approved with change | No material or nonsubstantive change to a currently approved collection | 1985-11-27 | |
| Approved without change | New collection (Request for a new OMB Control Number) | 1985-08-26 |