Pembatalan Sertipikat Hak Atas Tanah: Tinjauan atas Peraturan Menteri Agraria Nomor 21 Tahun 2020

This study examines the mechanism of land certificate cancellation at the Samarinda Land Office in accordance with the Regulation of the Minister of Agrarian Affairs and Spatial Planning/Head of the National Land Agency of the Republic of Indonesia Number 21 of 2020 regarding the Handling and Settlement of Land Cases. The research employs a normative juridical method, analyzing secondary data through literature studies and interviews. The findings reveal that the main obstacles in the cancellation process include inadequate coordination, weak land administration, and the presence of land mafias. Strengthening regulations, improving transparency, and enhancing inter-institutional coordination are essential to ensure legal certainty and justice in land dispute resolution. This study aims to contribute to the development of land policy in Indonesia and provide practical recommendations for improving the effectiveness of land certificate cancellation mechanisms