The UNEP Regional Office for Europe explained that such overexpenditure had been incurred owing to the Executive Director's decision to extend the Senior Programme Officer's contract, which was beyond the control of the regional office.
49. 环境署欧洲区域办事处解释说，超支是由于执行主任决定延长高级方案干事的合同，而这不在区域办事处的控制范围内。