diction with a licence; (c) placing electronic communication equipment or any other electric devices causing interference or any other side effects on the market, or their distribution or operation in violation of regulations; (d) failure to comply with any notification requirement; and (e) failure to comply or inadequate compliance with disclosure obligations. (3) If a service provider refuses to comply with the Authority’s notice, the Authority has powers to take the following measures in accordance with this Act and specific other legislation(a) order the service provider to pay the costs of the proceeding if found guilty in an official supervisory proceeding the Authority has conducted; (b) impose a fine in an amount prescribed by this Act; (c) order the information and communications operator or service provider to disclose the information prescribed by the Authority; (d) advise the Minister on the revoca-tion and suspension of the licence as provided for in section 27; (e) order the service provider to credit or repay extra charges where it fails to comply with the obligations; or (f) apply other regulations. sanctions prescribed by (4) The Authority shall give the licensee concerned a reasonable notice of its intent to act and a reasonable opportunity to respond and, except in the case of repeated breaches by a licensee, in 65