(3) a. for the sake of state security, the safety of human life and property, natural disasters, extreme danger, epidemic, navigation and air traffic safety; or b. connected to telecommunications telecommunication operators; or c. as part of a satellite communications system, the use of which is in accordance with prevailing provisions applicable to the operation of aeronautical mobile services telecommunications. networks operated by Provisions concerning the use of radio frequency spectrum referred to in paragraph (2) shall be regulated by Government Regulation. Article 37 The granting of licenses for the use of telecommunications equipment which uses radio frequency spectrum for diplomatic envoys in indonesia shall be granted with due observance of the principle of reciprocity. Part Eleven Telecommunications Security Article 38 Every person is prohibited from taking actions, which may cause physical and electromagnetic disturbances to telecommunications operations. Article 39 (1) Telecommunications operators are obligated to provide security and protection to installations within telecommunications networks used for telecommunications operations. (2) Security and protection provisions referred to in paragraph (1) shall be regulated by Government Regulation. Article 40 All persons are prohibited from eavesdropping in any form whatsoever information channeled through telecommunications networks.