Emir H H Sheikh Tamim bin Hamad Al Thani has sent a cable of congratulations to HM Sultan Qaboos bin Said of the Sultanate of Oman on the occasion of his country's National Day. Deputy Emir H H Sheikh Abdullah bin Hamad Al Thani and Prime Minister and Minister of Interior H E Sheikh Abdullah bin Nasser bin Khalifa Al Thani also greeted HM Sultan Qaboos bin Said on the occasion.