The Custodian of the Two Holy Mosques King Salman bin Abdulaziz Al Saud has received cable of congratulation from Sultan Haitham bin Tariq of the Sultanate of Oman on the occasion of the Kingdom of Saudi Arabia's 91st National Day. Sultan Haitham wished the Custodian of the Two Holy Mosques constant good health and happiness, praying to Allah Almighty to return this occasion with more progress and prosperity for the Saudi people.