text: Telecommunication Union adopted a permanent Constitution as its basic instrument and a complementary Convention. While the majority of the provisions remain substantially unchanged from the Nairobi Convention, the following are among the notable modifications: -The Union undertook to promote, with international financial organizations, the establishment of preferential and favourable lines of credit to be used for the development of social projects aimed at extending telecommunication services to the most isolated areas in countries, -The Union created a new organ, the Telecommunications Development Bureau (BDT) to facilitate and enhance telecommunications development by offering, organizing and co-ordinating technical co-operation and assistance activities. -The Union clarified the relationship between the Constitution and Convention on the one hand, and the Radio and Telecommunications Regulations on the other. -The Union instituted an amendment procedure for the Constitution and Convention as a. consequence of their becoming permanent instruments, -The Union established a high-level Committee to review the structure and functioning of the Union in light of developments in telecommunications. The Constitution and Convention will enter into force as among parties thereto following the deposit of the 55th instrument of ratification, acceptance, approval, or accession by a member of the Union. A/AC.105/C.2/16/Add.8 page 13 · ANNEX 2 International Telecommunications Regulations In response to the technical development of telecolIDDunications services, the members of the ITU, at a World Administrative Telegraph and Telephone Conference in 1988, drafted new regulations to replace the existing Telegraph and Telephone Regulations . The new International Telecommunications Regulations establish general principles which relate to the provision and operation of international telecommunications services offered to the public as well as to the underlying international telecommunication transport means used to provide such services. They also set rules applicable to administrations and recognized private operating agencies. The new regulations were established: "with a view to facilitating global interconnection and interoperability 
analysis: The text appears to be discussing the modifications and updates to the International Telecommunication Union's Constitution and Convention, as well as the introduction of new regulations for international telecommunications services. The focus is on the development and provision of telecommunications services, particularly in isolated areas, and the establishment of a new organ to facilitate and enhance telecommunications development. This suggests that the category related to Transport and Communication is a likely fit.