Regulations for Administration on Fixed Network Telecommunications Business Article 55

In the case where an operator suspends or terminates the whole or a part of its business, it shall report to the competent authority six months before the scheduled suspension or termination date for approval and shall notify its subscribers three months before the scheduled suspension or termination date. Where an operator is approved by the competent authority to terminate all of its business, the competent authority shall forthwith abolish its concession.