| Withdrawn | Extension without change of a currently approved collection | 1994-07-14 | |
| Approved with change | No material or nonsubstantive change to a currently approved collection | 1991-05-07 | |
| Approved without change | Extension without change of a currently approved collection | 1991-02-07 | |
| Approved without change | Extension without change of a currently approved collection | 1988-02-26 | |
| Approved without change | New collection (Request for a new OMB Control Number) | 1985-04-26 |