Ann: Annual Report to shareholders, page-18

Just a quick google search. 24 Oct 2016 - More info can be found: https://www.landlinks.org/countryprofile/tanzania/#:~:text=Under%20a%20joint%20venture%20arrangement,Residential%20license.
Under a joint venture arrangement, a foreign company may own up to 49 percent of an entity (a Tanzanian entity must own at least 51 percent of the entity) in which case the joint venture will be allowed to enjoy use of land as a Tanzanian company. Residential license.