| 
                         Approved without change  | 
                        Revision of a currently approved collection | 1990-06-08 | |
| 
                         Approved with change  | 
                        No material or nonsubstantive change to a currently approved collection | 1989-08-03 | |
| 
                         Approved with change  | 
                        No material or nonsubstantive change to a currently approved collection | 1989-04-10 | |
| 
                         Approved without change  | 
                        Revision of a currently approved collection | 1987-04-27 | |
| 
                         Approved without change  | 
                        New collection (Request for a new OMB Control Number) | 1984-03-23 |