| Approved without change | No material or nonsubstantive change to a currently approved collection | 2001-08-30 | |
| Approved without change | Extension without change of a currently approved collection | 1998-07-14 | |
| Approved without change | Extension without change of a currently approved collection | 1995-05-31 | |
| Approved without change | Extension without change of a currently approved collection | 1992-03-30 | |
| Approved without change | Extension without change of a currently approved collection | 1991-03-25 | |
| Approved without change | Reinstatement with change of a previously approved collection | 1988-06-10 | |
| Approved without change | Revision of a currently approved collection | 1985-02-20 | |
| Approved without change | Revision of a currently approved collection | 1982-04-06 | |
| Approved with change | No material or nonsubstantive change to a currently approved collection | 1977-10-28 | |
| Approved without change | New collection (Request for a new OMB Control Number) | 1977-04-26 |