| 
                         Withdrawn  | 
                        Reinstatement without change of a previously approved collection | 1987-10-19 | |
| 
                         Disapproved and continue  | 
                        Revision of a currently approved collection | 1985-01-15 | |
| 
                         Approved without change  | 
                        Revision of a currently approved collection | 1984-10-29 |