2026-UNAT-1662, ABO
L¡¯UNAT a estim¨¦ que l¡¯UNDT n¡¯avait pas commis d¡¯erreur en refusant de faire compara?tre un t¨¦moin expert afin de d¨¦montrer que les informations personnelles de l¡¯ancien membre du personnel avaient ¨¦t¨¦ divulgu¨¦es de mani¨¨re abusive par d¡¯autres membres du personnel de l¡¯UNICEF ayant acc¨¨s ¨¤ ? Vision ?, un syst¨¨me qui stocke les informations relatives au personnel de l¡¯UNICEF.
L¡¯UNAT a jug¨¦ que la conclusion des enqu¨ºteurs selon laquelle il n¡¯¨¦tait pas possible d¡¯identifier le membre du personnel, s¡¯il y en avait un, qui avait divulgu¨¦ les informations personnelles de l¡¯ancien membre du personnel...
2026-UNAT-1651, El Obaid Ahmed El Obaid
L¡¯UNAT a estim¨¦ que l¡¯UNDT n¡¯avait pas commis d¡¯erreur de droit dans son interpr¨¦tation de l¡¯article 10.1(b) du R¨¨glement du
personnel et avait ¨¤ juste titre jug¨¦ que la notion de ? perte financi¨¨re ? exigeait un pr¨¦judice p¨¦cuniaire d¨¦montrable et quantifiable pour l¡¯Organisation, directement caus¨¦ par une faute intentionnelle, imprudente ou gravement n¨¦gligente de la part du fonctionnaire, et non compens¨¦ par une contrepartie de valeur ¨¦quivalente ou sup¨¦rieure.
Le Tribunal administratif des Nations unies a rejet¨¦ l¡¯argument du Secr¨¦taire g¨¦n¨¦ral selon lequel toute utilisation non autoris¨¦e...
2026-UNAT-1662, ABO
The UNAT held that the UNDT did not err in refusing to call an expert witness to demonstrate that the former staff member¡¯s personal information had been improperly leaked by other UNICEF staff members with access to Vision, a system that stores UNICEF staff information.The UNAT found that the investigators¡¯ conclusion that it was not possible to identify the staff member, if any, who had leaked the former staff member¡¯s personal information to a third party stood unrefuted. It further found that it had not been shown that, had the investigators sought third-party expert assistance, they...
2026-UNAT-1651, El Obaid Ahmed El Obaid
The UNAT held that the UNDT did not err in law in its interpretation of Staff Rule 10.1(b) and properly held that ¡°financial loss¡± requires a demonstrable and quantifiable monetary detriment to the Organization, directly caused by the staff member¡¯s wilful, reckless, or grossly negligent misconduct, and not offset by equivalent or greater value received.
The UNAT rejected the Secretary-General¡¯s argument that any unauthorized use of funds constitutes ¡°financial loss¡±, holding that this conflates misconduct with loss.Accordingly, it held that the failure to follow procurement procedures...
2026-UNAT-1675, Elizabeth Isabiti Opero
La fonctionnaire, qui ¨¦tait en poste ¨¤ Khartoum, a ¨¦t¨¦ ¨¦vacu¨¦e lorsque la guerre civile a ¨¦clat¨¦ au Soudan. Elle a d¨¦pos¨¦ une
demande d¡¯indemnisation pour la perte d¡¯effets personnels imputable ¨¤ son service.
L¡¯UNAT a estim¨¦ que l¡¯UNDT n¡¯avait pas commis d¡¯erreur susceptible d¡¯influencer la d¨¦cision rendue en l¡¯esp¨¨ce lorsqu¡¯il a rejet¨¦ la requ¨ºte conjointe des parties visant ¨¤ renvoyer leur affaire en m¨¦diation.
Le TNA a estim¨¦ que le TND n¡¯avait pas commis d¡¯erreur en qualifiant l¡¯argument de la fonctionnaire de contestation de la politique de l¡¯Organisation, mais qu¡¯il avait commis une erreur...
2026-UNAT-1672, Costas Argyrou
Le Tribunal administratif des Nations Unies (UNAT) a relev¨¦ que, dans son arr¨ºt pr¨¦c¨¦dent, il avait conclu que le fonctionnaire avait connaissance ou aurait d? raisonnablement avoir connaissance des d¨¦cisions contest¨¦es d¨¨s la date ¨¤ laquelle il avait ¨¦t¨¦ inform¨¦ par courrier ¨¦lectronique du reclassement de son poste, ou au plus tard ¨¤ la date ¨¤ laquelle l¡¯offre d¡¯emploi initiale avait ¨¦t¨¦ publi¨¦e sur Inspira.
L¡¯UNAT a estim¨¦ que le nouveau fait all¨¦gu¨¦, selon lequel le poste vacant avait ¨¦t¨¦ pourvu 13 mois apr¨¨s le d¨¦part du fonctionnaire de l¡¯Organisation, n¡¯aurait pas eu d¡¯incidence...
2026-UNAT-1660, Tamer Shafiq Sous
Le membre du personnel qui figurait sur une liste de candidats ¨¦ligibles au poste de responsable principal du service d¡¯assistance (SSDO) a ¨¦t¨¦ inform¨¦ que ce poste avait ¨¦t¨¦ reclass¨¦ en poste de responsable de la prestation des services informatiques (ISDO) et que la description de poste avait ¨¦t¨¦ modifi¨¦e ¨¤ tel point que son inscription sur la liste des candidats au poste de SSDO ne
s¡¯appliquait plus au poste d¡¯ISDO. Il a manifest¨¦ son int¨¦r¨ºt pour le poste d¡¯ISDO, mais n¡¯a pas d¨¦pos¨¦ de candidature.
L¡¯UNAT a not¨¦ que le fonctionnaire n¡¯occupait pas le poste de SSDO au moment de la...
2026-UNAT-1675, Elizabeth Isabiti Opero
The staff member, who was serving in Khartoum, was evacuated when civil war erupted in Sudan. She submitted a claim for compensation for loss of personal effects attributable to service.
The UNAT held that the UNDT had not erred, such as to affect the decision of the case, when it rejected the parties¡¯ joint motion to refer their case to mediation.
The UNAT found that the UNDT had not erred when it identified the staff member¡¯s argument as a challenge to the policy of the Organization but had erred when it held that it did not have jurisdiction to incidentally examine the consistency of...
2026-UNAT-1660, Tamer Shafiq Sous
The staff member who was on a roster of suitable candidates for the Senior Service Desk Officer (SSDO) post was informed that the SSDO post was reclassified to the IT Service Delivery Officer (ISDO) post and the job description had changed to the degree that his membership in the SSDO roster was not applicable to the ISDO post. He expressed interest in applying for the ISDO post but did not apply.
The UNAT noted that the staff member was not the incumbent of the SSDO post at the time of reclassification. The UNAT held that the reclassification of the SSDO post to the ISDO post had not...
2026-UNAT-1672, Costas Argyrou
The UNAT noted that in its prior Judgment the UNAT had found that the staff member knew or reasonably should have known of the contested decisions from the date he was notified by email of the reclassification of his post, or at the very latest on the date the initial job opening was advertised on Inspira.
The UNAT held that the alleged new fact that the vacancy for the post was filled 13 months after the staff member left the Organization would not have materially impacted the outcome of its prior Judgment. The UNAT accordingly found the application for revision not receivable ratione...
2026-UNAT-1682, Sizakele Myeni
L¡¯UNAT a relev¨¦ que la proc¨¦dure de r¨¦vision pr¨¦suppose l¡¯existence d¡¯un jugement ant¨¦rieur et ne r¨¦git que la r¨¦ouverture de ce
jugement en cas de d¨¦couverte de faits justifiant une r¨¦vision. Elle ne cr¨¦e pas de m¨¦canisme permettant de faire revivre un droit ¨¦chu de contester une d¨¦cision administrative. L¡¯UNDT n¡¯a pas commis d¡¯erreur en rejetant la demande de r¨¦vision du jugement comme irrecevable ratione materiae.
L¡¯UNAT a estim¨¦ que des circonstances exceptionnelles justifiant une d¨¦rogation aux d¨¦lais applicables n¡¯existent que lorsqu¡¯il existe une ? impossibilit¨¦ absolue ? d¡¯agir dans le...
2026-UNAT-1682, Sizakele Myeni
The UNAT noted that the revision procedure assumes the existence of a prior judgment and governs only the reopening of that judgment upon discovery of qualifying facts. It does not create a mechanism to revive an expired right to challenge an administrative decision. The UNDT did not err in dismissing the application for revision of judgment as not receivable ratione materiae.
The UNAT held that exceptional circumstances for waiver of the applicable time limits exist only where there is an ¡°absolute impossibility¡± to act within the prescribed period, and such impossibility is not demonstrated...
2026-UNAT-1647, BK
L¡¯UNAT a estim¨¦ que le recours form¨¦ par BK contre une ordonnance de gestion de l¡¯instance ne relevait pas de la cat¨¦gorie
restreinte de cas dans lesquels l¡¯UNDT aurait manifestement outrepass¨¦ sa comp¨¦tence ou ses pouvoirs en statuant sur une
question interlocutoire. Ses demandes d¡¯anonymat dans ses deux affaires port¨¦es devant l¡¯UNDT ont ¨¦t¨¦ accueillies, et rien
n¡¯indique que, malgr¨¦ cet anonymat, des ¨¦l¨¦ments permettant de l¡¯identifier auraient pu ¨ºtre divulgu¨¦s dans l¡¯un quelconque des
documents accessibles au public. La d¨¦cision de l¡¯UNDT de rendre un jugement d¨¦finitif n¡¯a pas non plus...
2026-UNAT-1647, BK
The UNAT held that BK¡¯s appeal of a case management order does not fall in the narrow set of cases where the UNDT manifestly exceeded its jurisdiction or powers in determining an interlocutory issue. His requests for anonymity in both of his UNDT cases were granted, and there is no indication that despite anonymity, any identifying material could have been disclosed in any of the publicly available records. Nor did the UNDT¡¯s decision to proceed to final judgment exceed its jurisdiction.
The UNAT held that the UNDT¡¯s denial of BK¡¯s inadequately supported requests for a stay, and proceeding to...
2026-UNAT-1624, Mo?se Alain Nkoyock Fils
L¡¯UNAT a tout d¡¯abord pr¨¦cis¨¦ que le recours ne visait pas la deuxi¨¨me sanction, l¡¯ancien fonctionnaire n¡¯ayant pas form¨¦ de recours contre celle-ci dans les d¨¦lais impartis, mais visait plut?t ¨¤ garantir l¡¯exactitude de son dossier personnel aupr¨¨s des Nations Unies. ? cet ¨¦gard, l¡¯UNAT a estim¨¦ que l¡¯Administration avait commis une erreur en s¡¯appuyant sur les conclusions disciplinaires
ant¨¦rieures et les premi¨¨res sanctions pour d¨¦terminer la deuxi¨¨me sanction. Elle a estim¨¦ que, lorsque l¡¯Administration a examin¨¦ et d¨¦cid¨¦ de la deuxi¨¨me sanction, elle avait connaissance, ou devait ¨ºtre...
2026-UNAT-1624, Mo?se Alain Nkoyock Fils
The UNAT first clarified that the appeal was not directed against the second sanction, given the former staff member¡¯s failure to appeal that sanction in a timely manner, but rather concerned ensuring that his personal records with the United Nations were accurate.In this regard, the UNAT found that the Administration¡¯s reliance on the previous disciplinary findings and first sanctions in determining the second sanction was erroneous. It held that when the Administration considered and decided the second sanction, the former staff member¡¯s pending UNAT appeal regarding the first sanctions...
2026-UNAT-1641, ABN
Bien que le Secr¨¦taire g¨¦n¨¦ral ne f?t pas partie ¨¤ l¡¯ordonnance contest¨¦e, l¡¯UNAT a estim¨¦ qu¡¯il avait un int¨¦r¨ºt direct et recevable dans un recours visant ¨¤ d¨¦terminer si le TNDU est habilit¨¦ ¨¤ d¨¦cider si son repr¨¦sentant l¨¦gal doit ¨ºtre exclu de la possibilit¨¦ de compara?tre dans de futures affaires et dans des affaires sans rapport devant le TNDU. Si le TDN est habilit¨¦ ¨¤ ordonner une telle mesure, cela fait peser un risque important d¡¯atteinte ¨¤ l¡¯autorit¨¦ du Secr¨¦taire g¨¦n¨¦ral de nommer des membres du personnel pour exercer des fonctions juridiques, d¡¯allouer ses ressources juridiques et...
2026-UNAT-1641, ABN
Although the Secretary-General was not a party to the impugned Order, the UNAT held that the Secretary-General had a direct and cognizable interest in an appeal which considers whether the UNDT is entitled to determine whether his legal representative should be disbarred from appearing in future cases and unrelated cases before the UNDT. If the UNDT is empowered to order as much, it raises a significant risk of harm to the Secretary-General¡¯s authority to appoint staff members to perform legal functions, allocate its legal resources, and hold staff members accountable in accordance with the...
2026-UNAT-1621, Yaser Abu Zeid
L¡¯UNAT a estim¨¦ que les questions soulev¨¦es en appel portaient sur le point de savoir si le Tribunal des litiges de l¡¯UNRWA avait commis une erreur en concluant que les faits de faute avaient ¨¦t¨¦ ¨¦tablis selon la norme de la preuve claire et convaincante, s¡¯il avait commis une erreur en concluant que le comportement constituait une faute grave, et s¡¯il avait commis une erreur en confirmant la proportionnalit¨¦ de la sanction disciplinaire consistant en la cessation de service sans indemnit¨¦ de licenciement. Il a rappel¨¦ que son r?le n¡¯¨¦tait pas de proc¨¦der ¨¤ un r¨¦examen de novo, mais de...
2026-UNAT-1622, Gwendolyn Linnea Roeske
L¡¯UNAT a estim¨¦ que les questions soulev¨¦es en appel portaient sur les points suivants : le TND avait-il commis une erreur en
d¨¦clarant la requ¨ºte irrecevable au motif que la demande d¡¯¨¦valuation de la direction n¡¯avait pas ¨¦t¨¦ formul¨¦e dans le d¨¦lai
obligatoire de 60 jours ? Avait-il commis une erreur en d¨¦terminant la date de notification de la d¨¦cision administrative contest¨¦e? Et les conclusions relatives ¨¤ la perte d¡¯objet ou aux violations all¨¦gu¨¦es des garanties proc¨¦durales avaient-elles une incidence sur l¡¯issue de l¡¯affaire ? Elle a rappel¨¦ que son r?le en appel se limite ¨¤...