| Withdrawn | Revision of a currently approved collection | 1988-02-09 | |
| Approved without change | Revision of a currently approved collection | 1985-04-08 | |
| Approved without change | Reinstatement with change of a previously approved collection | 1985-01-22 | |
| Approved without change | Extension without change of a currently approved collection | 1981-10-20 | |
| Approved without change | Revision of a currently approved collection | 1981-04-30 |