Sultani Decree No. 38 of 2014, Nationality Act of Oman
The Nationality Act introduces several openings for acquiring nationality such as allowing non-Omani women widowed or divorced from Omani men, and minors born to an Omani mother and non-Omani father to apply for nationality, but it also tighten the overall rules with stricter requirements for applicants. Also, Article 5 states an Omani national must obtain permission by royal decree to hold another nationality.