Deputy Custodian of the Two Holy Mosques Prince Sultan bin Abdulaziz Al Saud has sent a cable of congratulations to Sheikh Mohammed bin Saud bin Saqr Al-Qasimi, Crown Prince of Ras Al Khaimah, on the occasion of his appointment as Crown Prince of Ras Al Khaimah. In his cable, the Deputy Custodian of the Two Holy Mosques congratulated Sheikh Al-Qasimi, wishing him all success.