His Royal Highness Prince Mohammed bin Salman bin Abdulaziz Al Saud, Crown Prince and Prime Minister, has sent a cable of congratulations to Brunei Darussalam Sultan Haji Hassanal Bolkiah on the anniversary of his accession to the throne.HRH the Crown Prince wished the sultan continued good health and happiness, and the government and people of Brunei Darussalam steady progress and prosperity.Source: Saudi Press Agency