Telecommunications Act Article 55
The DGT may dispatch personnel or cooperate with the police, with search warrants and evidentiary documents, to enter the establishments that harbor violations of this Act to conduct inspections or extract relevant information. The owner, responsible person, resident, custodian, user or the capable representative of the establishments shall not evade, obstruct or refuse such endeavors. For violations of Article 56 to Article 60, any search and detainment shall conform to relevant regulations of the Criminal Procedural Act.For the purpose of monitoring telecommunications activities, and to supervise or to regulate telecommunications enterprises, the DGT may request telecommunication enterprises, users of dedicated telecommunications or installers and users of radio stations to provide relevant materials, or to express their opinions by such parties hereof.