Transitory Provisions Section 80. During the absence of the NBTC under this Act, the National Telecommunications Commission established under the Organization to Assign Radio Frequency and to Regulate the Broadcasting and Telecommunication Services Act B.E. 2543 (2000) shall continue to perform the duties as the NBTC under this Act except for the broadcasting business under the Broadcasting Business Act, which shall be in accordance with that law. The National Telecommunications Commission under paragraph one shall vacate office upon the appointment of the NBTC. Section 81. The Commission under the Broadcasting Business Act B.E. 2551 (2008), Commission under the Telecommunications Business Act B.E. 2544 (2001), and the National Commission on Radio and Television Broadcasting Service under Section 61 of the Thai Public Broadcasting Service Act B.E. 2551 (2008) shall mean the NBTC under this Act. All powers and duties of the ministers, Director General of Post and Telegraph Department, and government licensing officials under the Radiocommunication Act shall become powers and duties of the NBTC under this Act. Section 82. When the NBTC has been appointed, government departments, state enterprises, state agencies or any persons who are assigned frequency or using frequency for the operations of sound broadcasting, television broadcasting, and telecommunications business on the date of the entry into force of this Act shall have the duties to inform the NBTC of the details of the use of frequency including reasons of holding the frequencies in accordance with the criteria and timeframe specified by the NBTC. In complying with paragraph one, the government departments, state enterprises, and state agencies shall inform the NBTC of the details of the permits, concessions, or contracts, including contract duration and concession fees or other benefits according to respective permits, concessions, or contracts in accordance with the criteria and procedures specified by the NBTC. The NBTC shall examine legality of those permits, concessions, or contracts, as well as disclose the information and results of the examination to the public. Section 83. Any person having been assigned frequency or using frequency for lawful operations of sound broadcasting or television broadcasting business on the date of the entry into force of this Act and in compliance with Section 82 shall be deemed to be licensed under this Act. The NBTC shall supervise the frequency assignees, or frequency users in accordance with this Act, other laws and the criteria specified by the NBTC until the expiry of the assignment under paragraph three. The provision of Section 43 shall not apply to government departments and state enterprises whose assigned frequencies have been granted by means of authorization, concession or contract to other person for lawful business operation. The person granted