Sultan Qaboos bin Saeed of Oman has congratulated Crown Prince Muqrin bin Abdulaziz Al Saud, Deputy Premier, on the occasion of being offered allegiance-pledge as the Crown Prince of the Kingdom of Saudi Arabia and appointed as the Deputy Premier and Deputy Crown Prince Mohammed bin Naif bin Abdulaziz Al Saud, Second Deputy Premier and Minister of Interior, on the occasion of being offered allegiance-pledge as the Deputy Crown Prince of the Kingdom of Saudi Arabia and appointed as the Second Deputy Premier and Minister of Interior. In his cables, the Sultan of Oman wished the Crown Prince and Deputy Crown Prince permanent good health, praying to Allah Almighty to grant them success in achieving more progress and prosperity.