Official Chapter VI Management of Frequency Spectrum and Satellite Orbital Position 19. The Ministry shall manage and supervise the national frequency spectrum and satellite orbital position allocated to the Republic of the Union of Myanmar in accord with the International Telecommunications Conventions. 20. The Department may allow person , departments and organizations the use of frequency bands contained in the National Frequency Allocation Plan by determining the terms and conditions. Chapter VII Telecommunications Numbering Plan and Electronic Addressing Plan 21. The Department shall direct the Service Licensee to comply with and use the telecommunications numbering plan and electronic addressing plan approved by the Ministry. 22. The Department may allow the Service Licensee the use of telecommunications numbers and electronic addresses to be used in his Telecommunications Service by determining the terms and conditions. 23. The Department shall carry out inspection and supervision whether the licensee uses the telecommunications number and electronic address in accord with the directive under section 21 or not. 10