| 
                         Approved without change  | 
                        No material or nonsubstantive change to a currently approved collection | 2002-10-04 | |
| 
                         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 | 1999-10-14 | |
| 
                         Approved without change  | 
                        Extension without change of a currently approved collection | 1996-06-13 | |
| 
                         Approved without change  | 
                        Revision of a currently approved collection | 1993-06-01 | |
| 
                         Approved without change  | 
                        New collection (Request for a new OMB Control Number) | 1990-07-03 |