For shipments of arms, ammunition, explosives and all other Class 1 dangerous goods, the consignee must apply to Royal Oman Police to obtain export, import or transit approval 15 working days before the scheduled arrival date of the shipment.

From the 1 December 2020,The shipments of arms, ammunitions, explosives and all others Class 1 Dangerous Goods shall be collected as soon as possible and no more than six hours from the time of arrival of the flight.