| 
                         Approved without change  | 
                        No material or nonsubstantive change to a currently approved collection | 1996-12-23 | |
| 
                         Approved without change  | 
                        Revision of a currently approved collection | 1994-03-03 | |
| 
                         Approved without change  | 
                        Revision of a currently approved collection | 1991-02-11 | |
| 
                         Approved with change  | 
                        No material or nonsubstantive change to a currently approved collection | 1989-04-11 | |
| 
                         Approved with change  | 
                        No material or nonsubstantive change to a currently approved collection | 1989-04-03 | |
| 
                         Approved without change  | 
                        Revision of a currently approved collection | 1988-02-10 | |
| 
                         Approved without change  | 
                        New collection (Request for a new OMB Control Number) | 1985-02-22 |