The Ministry of Water Resources, Works and Housing has as its main functions the formulation and co-ordination of policies and programmes for the systematic development of the country's infrastructure requirements in respect of Works, Housing, Water Supply and Sanitation and Hydrology. The Ministry co-ordinates and supervises, by way of monitoring and evaluation of the performance of both public and private agencies responding to and participating in the realisation of the policy objectives established for the sector. The Ministry has four directorates: Policy Planning Budgeting Monitoring and Evaluation (PPBME) Human Resource Development Unit (HRDU) Research Statistics Information Management (RSIM); and Administration and Finance .