Custodian of the Two Holy Mosques King Salman bin Abdulaziz Al Saud has sent a cable of congratulation to Sultan Haitham bin Tariq of the Sultanate of Oman on the anniversary of his accession to power. The Custodian of the Two Holy Mosques wished the Sultan constant good health and happiness and the government and people of the Sultanate of Oman steady progress and prosperity.