There is no regulation prohibiting the construction of nuclear power plants. On the contrary, even the construction of nuclear power plants has been mandated in Act No. 17 the Year 2007 and Presidential Regulation No. 5 the Year 2006. Ref: https://www.bappenas.go.id/files/8514/7382/5689/QRA_1st_Ed_28-07-16_Sesmen.pdf