| 
                         Approved without change  | 
                        Revision of a currently approved collection | 1986-05-20 | |
| 
                         Approved with change  | 
                        No material or nonsubstantive change to a currently approved collection | 1985-11-18 | |
| 
                         Approved without change  | 
                        Revision of a currently approved collection | 1984-10-29 |