UNDT held that the requirements of ST/AI/2003/3 were not satisfied since the Applicant was not serving on a higher-level post or regularly performing functions at the P-5 level. UNDT noted that the Applicant was serving on a post that was budgeted and classified at the P-4 level. UNDT further noted that there is no P-5 post within the Conference Management and Translation Unit. UNDT accordingly held that the Applicant did not satisfy the criteria for a Special Post Allowance. UNDT dismissed all claims.