The Public Authority for Special Economic Zones and Free Zones (OPAZ) was established in August 2020 by the Royal Decree No 105/2020 to oversee the Special Economic Zone at Duqm, Al Mazunah Free Zone, Salalah Free Zone, Sohar Free Zone and any other special economic zone or free zone in Sultanate of Oman. OPAZ App for mobile phones and smart devices is the official platform, which is supervised by the Authority. The App works as a investment guide about incentives, potential investments and policies and strategic plans of Special Economic Zones and free zones in Oman.