| 
                         Approved without change  | 
                        Revision of a currently approved collection | 1994-06-30 | |
| 
                         Approved without change  | 
                        Revision of a currently approved collection | 1991-06-13 | |
| 
                         Approved with change  | 
                        No material or nonsubstantive change to a currently approved collection | 1989-04-19 | |
| 
                         Approved without change  | 
                        Reinstatement with change of a previously approved collection | 1988-06-06 | |
| 
                         Approved without change  | 
                        Revision of a currently approved collection | 1985-04-05 | |
| 
                         Approved without change  | 
                        New collection (Request for a new OMB Control Number) | 1984-03-07 |