# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2019-06-23 12:00:50 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/1142764448500920321) RT @DLidington: Erm, the Implementation Period is actually part of the Withdrawal Agreement. It's in Part 4 of the Agreement, articles 126…