| 
                         Approved without change  | 
                        No material or nonsubstantive change to a currently approved collection | 2001-01-19 | |
| 
                         Approved without change  | 
                        Extension without change of a currently approved collection | 1999-01-20 | |
| 
                         Approved without change  | 
                        Revision of a currently approved collection | 1995-12-08 | |
| 
                         Approved without change  | 
                        Revision of a currently approved collection | 1992-09-10 | |
| 
                         Approved with change  | 
                        No material or nonsubstantive change to a currently approved collection | 1990-02-27 | |
| 
                         Approved without change  | 
                        New collection (Request for a new OMB Control Number) | 1989-09-01 |