| | Referred to TRANSPORTATION, March 23, 1981 |
| | Reported as committed, Oct. 14, 1981 |
| | First consideration, Oct. 14, 1981 |
| | Laid on the table, Oct. 14, 1981 |
| | Removed from table, Oct. 19, 1981 |
| | Second consideration, Oct. 20, 1981 |
| | Re-committed to TRANSPORTATION, Oct. 28, 1981 |