Sultan Qaboos returned to Oman on 23 March 2015 and state officials as well as the Sultan himself have repeatedly tried to assure the population over his health .
Uncertainty still remains and the question of his succession is giving way to all sorts of speculations .
Although Sultan Qaboos returned to Oman on 23 March 2015 and state officials as well as the Sultan himself have repeatedly tried to assure the population over his health , uncertainty still remains and the question of his succession is giving way to all sorts of speculations .