Delegation of authority: Any withdrawal or limitation of the delegation of authority must be explicit. In the absence of a clear and formal revocation of the delegation by the delegating authority, the decision taken by the delegating authority is tainted by a substantial procedural flaw—that of the lack of competence of the decision-maker.Legal certainty and application of administrative issuances: ST/SGB/2009/10 does not provide for transitional measures in situations, such as the instant case, where an eligible staff member is assigned to a different department or office between the time...