Telecommunications Management Act Article 90

With respect to the handling of supervision matters and investigations on violations of the Act, the competent authority may proceed with relevant matters according to the following procedures:1. Notifying parties and related parties to state their opinions on the scene;2. Notifying parties and related parties to submit account books, documents and other necessary information or evidence;3. Dispatching personnel to parties and related parties’ office, company, residence or other sites to implement necessary investigations.Those investigated by the competent authority shall not avoid, obstruct or refuse investigations made in compliance with the provisions of the preceding paragraph without justifiable reasons.The investigator shall present relevant certificates to justify their action, which is made for job duty. If the investigator fails to do so, the respondents may reject the investigation.To satisfy the needs for industry survey, the competent authority may request parties and related parties to provide relevant information and documents in the format prescribed thereby; and the respondents must not refuse to do to without justifiable reasons.