Kekuatan pembuktian grant sultan yang telah di konversi menjadi surat keterangan hak memperusahai tanah sebagai alas dalam sengketa pertanahan di Sumatera Utara (Studi Putusan Nomor 374/PDT.G/2015/PN.MDN jo. 353/PDT/2016/PT.MDN) = The evidential power of the Grant Sultan has been converted into a certificate of the right to complicit land as a right mat in land disputes in North Sumatera (The study of the verdict No. 374/PDT.G/2015/PN.MDN Jo.353/PDT/2016/PT.MDN.