How can a foreigner acquire a Right of Occupancy in Tanzania?

Section 20(1) OF Act No 4/1999 restrict Occupation of Land by Non Citizen unless it is for Investment purposes under the Tanzania Investment Act, No 26 1997. Thus, before a foreigner applies for a Right of Occupancy must apply for a certificate of by Approval from Tanzania Investment Centre under the Tanzania Investment Act, No 26 of 1997and any other documentation which may be prescribed the same Act and attach them to his Application for Right of Occupancy. See section 25(1)(h) of Act No 4 of 1999