POLICY
6 February 2026
Certificate of Service
The Certificate of Service policy has been reviewed with no change needed.
3 November 2025
The Certificate of Service procedure is now available in French and in Spanish.
10 January 2025
The Certificate of Service policy is technically revised for gender neutralization, alignment with the numbering of the revised UN Staff Regulations and Staff Rules, updated links, improved formatting for clarity, and/or removal of transitional measures, as applicable.
17 March 2020
The Certificate of Service policy is now available in Spanish. To access the document, click on the Spanish language tab.
19 September 2018