The parties agree that there will be a one-time purge of Official Disciplinary Letters of Warning from the personnel folders of all employees represented by the American Postal Workers Union, AFL-CIO. To qualify to be purged, a Letter of Warning must meet the following conditions:
1. An issue date prior to the effective date of the 2018 National Agreement between the parties;
2. The Letter of Warning has been in effect for 6 months and has not been cited as an element of prior discipline in any subsequent disciplinary action;
3. The Letter of Warning was not issued in lieu of a suspension or a removal action.
4. All grievances associated with any discipline purged as a result of this Memorandum shall be withdrawn.