1. Method for performing deregistration with content retention mode in broadband wireless access system

2. If it applies for registration within the 30-day period, it may apply under the same name, short-form name, abbreviation and logo that it had at the time of its deregistration.

3. Lastly, the fact that the delay caused to competitors in gaining access to the market is not evaluated precisely does not affect the finding that the conduct at issue is such as to restrict competition, where it is established that that deregistration results in the unavailability of the abridged procedure.