AP30A – 144 – MOD _______________ 24bis The date of bringing back into use of a frequency assignment to a space station in the geostationary-satellite orbit shall be the commencement of the 90-day period defined below. A frequency assignment to a space station in the geostationary-satellite orbit shall be considered as having been brought back into use when a space station in the geostationary-satellite orbit with the capability of transmitting or receiving that frequency assignment has been deployed and maintained at the notified orbital position for a continuous period of 90 days. The notifying administration shall inform the Bureau within 30 days from the end of the 90-day period. Resolution 40 (WRC-15) shall apply. (WRC-15) MOD 5.2.11 If a recorded frequency assignment stemming from the Regions 1 and 3 List is not brought back into use within the suspension period resulting from the application of § 5.2.10 above, the Bureau shall cancel the assignment from the Master Register and the assignment in the List, unless the assignment is one to which § 4.1.26 or § 4.1.27 is being applied. (WRC-15) 5.3 Cancellation of entries in the Master Register MOD 5.3.1 Any notified frequency assignment to which the Article 4 procedures have been applied and which has been provisionally recorded under § 5.2.7 shall be brought into use no later than the end of the period provided under § 4.1.3, 4.1.3bis, 4.2.6 or 4.2.6bis of Article 4. Any other frequency assignment provisionally recorded under § 5.2.7 shall be brought into use by the date specified in the notice. Unless the Bureau has been informed by the notifying administration of the bringing into use of the assignment under § 5.2.8, it shall, no later than 15 days before the notified date of bringing into use or the end of the regulatory period established under § 4.1.3, 4.1.3bis, 4.2.6 or 4.2.6bis of Article 4, as appropriate, send a reminder requesting confirmation that the assignment has been brought into use within the regulatory period. If the Bureau does not receive that confirmation within 30 days following the notified date of bringing into use or the period provided under § 4.1.3, 4.1.3bis, 4.2.6 or 4.2.6bis of Article 4, as the case may be, it shall cancel the entry in the Master Register. (WRC-15)