The series consists of records which deal with the origination, formulation, execution and evaluation of the relevant projects. The types of records include any of the following: proposals, preparatory documentation, agreements, plans of operation and various reports such as progress, technical, mission, evaluation, etc. There are also departmental supporting documents which comprise background data, guidelines, studies, terms of reference and other relevant papers that bear elements further elucidating project activities. The department which is responsible for providing the necessary advisory services and assistance to the governments of developing countries and countries with economies in transition to strengthen their national capacities has been re-organized several times under the following names: