TSP-3 Form Designation of Beneficiary
Snippet of Article: "...If you are filing a new TSP-3, make sure that it has the date 5/2017 on it; all previous versions are obsolete and will not be accepted by the TSP. You can download and/or print copies of the new form from the “forms and publications” section of the TSP website https://www.tsp.gov/PDF/formspubs/tsp-3.pdf..."Source: www.fedweek.com