The purpose of this study is to examine this paper regarding the transfer of functions of rules regarding building use rights contained in the main agrarian law and Government Regulation No. 40 of 1996, in line with the principles of sustainable tourism development. The research method used is a type of normative legal research, which departs from an empty norm, with a statutory approach, a comparative approach and a conceptual approach. The legal materials for this research are sourced from primary legal materials, secondary legal materials and tertiary legal materials. The result of this research is that there is a legal vacuum in regulating ownership of rights to build, in the future there will be restrictions on ownership of rights to build by legal entities, because to ensure the principle of justice and equal opportunities for other legal entities.