– 58 – (2.1 – Conditions of employment) D 548 (C07) Conditions of service of the Elected Officials – Special housing subsidy The Council, taking into account the constraints of the housing market at Union headquarters and the constraints imposed on the elected officials by the MORSS (Minimum Operating Residential Security Standards) rules, which, within the common system, are applied to determine the housing of the executive heads of organizations of the United Nations common system, having examined the proposal submitted in Document C07/54 to its 2007 session, decides – to approve the creation of a special housing subsidy for the Secretary-General, the Deputy Secretary-General and the Bureau Directors to be paid annually in accordance with the conditions stipulated in Document C07/54; – to fix the annual amount of this special housing subsidy at CHF 71 400 for the Secretary-General and at 50 per cent of that amount for the Deputy Secretary-General and the Bureau Directors in office on the date of adoption of this present Decision, for the duration of their respective terms of office; – that the annual size of the special housing subsidy may be revised under the conditions stipulated in Document C07/54. Ref.: Documents C07/98 and C07/105.