UNDT’s review of OLA’s letter. The Tribunal found that OLA’s letter of 11 August 2015 is not an administrative decision in the form of a settlement provided by the Administration based on OLA’s preliminary review of the Applicant’s claim for gross negligence pursuant to art. 3 of ST/SGB/230 or in a form of an offer to submit the claim to arbitration pursuant to art. 6 from ST/SGB/230. Even if OLA’s letter of 11 August 2015 were to be considered, as submitted by the Applicant, as a response to his “notice of arbitration”, the Tribunal would have no competence to review it. As clearly results...