A/RES/55/231 25. Also stresses that flexibility in terms of the use of resources should be exercised with strict respect for the norms and decisions established by the General Assembly and the Financial Regulations and Rules of the United Nations, in particular in regard to the limits imposed by the General Assembly in the allocation of resources for every section, the staffing table and the rules and procedures for personnel matters; 26. Requests the Secretary-General to undertake a detailed analysis of the information, management control and evaluation systems required to implement the proposals contained in his report,1 and of the capacity and limitations of existing systems, and to submit a report thereon to the General Assembly, through the Advisory Committee, at the time of submitting his proposed programme budget for the biennium 2002-2003; 27. Stresses that the intention of the Secretary-General to focus the evaluation of programme delivery on expected accomplishments should be implemented in a manner that is flexible and complementary to the existing evaluation system; 28. Invites the Secretary-General to take appropriate measures to develop on a continuous basis and to implement an adequate training programme to ensure that staff, as appropriate, are proficient in the concepts and techniques, including the formulation of expected accomplishments and indicators of achievement, as described in his report. 89th plenary meeting 23 December 2000 4