Referral rule
Do Mauritanian citizens need referral visa approval?
Mauritanian passport holders fall under Tanzania’s referral visa policy and should not book travel before visa approval.
For Mauritanian citizens, the Tanzania visa policy is not the same as the standard visitor route. Referral cases must be submitted online and should wait for approval before the traveler starts the journey. The traveler or host should also review the official referral-country list from time to time because Tanzania Immigration may update it.