(a) In order to facilitate custom clearance of Telecommunications Equipment other than Private Use Equipment, shipping agents acting on behalf of Suppliers shall present a No Objection Certificate and shipment documentation to customs Affairs during customs clearance. (b) Without prejudice to the provision of Article 6(e), an Approval Holder must maintain the approved Telecommunications Equipment using radio frequency spectrum in a safe place. Such equipment will be released to those wishing to use it only upon verification of holding the required Frequency License issued by the Authority. If the Approval Holder intends to use equipment for itself, the Approval Holder shall not use the equipment until the necessary Frequency License has been obtained. Article 13 Surveillance of Equipment (a) The Authority will perform market surveillance activities from time to time to ensure conformity of the Telecommunications Equipment to the technical requirements provided this Regulation. An Approval Holder shall cooperate with the Authority in this respect by providing the Telecommunications Equipment which is subject to market surveillance activities (or samples of it) and any documents requested by the Authority without charge to the Authority. The Authority shall return the equipment (or samples of it) to the Approval Holder upon ensuring fulfillment of the technical requirements provided in this Regulation. (b) Where Telecommunications Equipment subject to market surveillance activities fails to fulfill the technical requirements provided in this Regulation, the Approval Holder must take the necessary corrective actions for such equipment or refrain from selling it and ensure that it is not used in the market and dispose it at its own expense according to the directions of the Authority. -20-