| Date Filed | Summary | Pages |
| 02/01/2000 | In the matter of the application of Ameritech Ohio to revise its tariff, PUCO No. 20, to impelment a new ser- vice, Talking Call Waiting. (5 pgs.) | 5 |
| 02/01/2000 | Memo automatically approving the application with effective date of February 1, 2000. | 1 |
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