| Approved without change | Extension without change of a currently approved collection | 2001-10-18 | |
| Approved without change | Extension without change of a currently approved collection | 1998-08-25 | |
| Approved without change | Extension without change of a currently approved collection | 1995-05-22 | |
| Approved without change | Revision of a currently approved collection | 1992-06-03 | |
| Approved without change | Revision of a currently approved collection | 1989-04-07 | |
| Approved without change | Revision of a currently approved collection | 1986-06-09 | |
| Approved with change | No material or nonsubstantive change to a currently approved collection | 1984-03-02 | |
| Approved without change | Reinstatement with change of a previously approved collection | 1983-12-06 | |
| Approved without change | New collection (Request for a new OMB Control Number) | 1981-12-28 |