| Approved without change | No material or nonsubstantive change to a currently approved collection | 2001-04-20 | |
| Approved without change | Extension without change of a currently approved collection | 2000-03-22 | |
| Approved without change | Extension without change of a currently approved collection | 1997-01-16 | |
| Approved without change | New collection (Request for a new OMB Control Number) | 1994-09-19 |