| 
                         Approved without change  | 
                        No material or nonsubstantive change to a currently approved collection | 1999-12-13 | |
| 
                         Approved without change  | 
                        Revision of a currently approved collection | 1997-05-19 | |
| 
                         Approved without change  | 
                        Extension without change of a currently approved collection | 1994-04-26 | |
| 
                         Approved without change  | 
                        Revision of a currently approved collection | 1991-06-10 | |
| 
                         Approved without change  | 
                        Extension without change of a currently approved collection | 1990-01-10 | |
| 
                         Approved without change  | 
                        Reinstatement with change of a previously approved collection | 1987-06-11 | |
| 
                         Approved without change  | 
                        Revision of a currently approved collection | 1984-04-17 | |
| 
                         Approved without change  | 
                        Revision of a currently approved collection | 1981-05-14 | |
| 
                         Approved without change  | 
                        Revision of a currently approved collection | 1978-05-22 | |
| 
                         Approved without change  | 
                        Revision of a currently approved collection | 1978-05-22 | |
| 
                         Approved without change  | 
                        New collection (Request for a new OMB Control Number) | 1976-07-14 |