Pembatalan akta jual beli oleh pejabat pembuat akta tanah (PPAT) dikaitkan dengan fungsi dan tanggung jawab PPAT (analisa kasus putusan pengadilan tinggi Bandung Nomor 451/PDT/2015/PT.BDG juncto putusan nomor 381/PDT.G/2014/PN.BDG) = Cancellation sale and purchase deed by land deed official (PPAT) attributed to the functions and responsibilities of PPAT (analysis of the case Bandung district court decision number 451/PDT/2015/PT/BDG/ juncto bandung high court decision number 381/PDT.G/201/PN.BDG)

Tanggung Jawab Notaris/Pejabat Pembuat Akta Tanah terhadap Pembatalan Akta Jual Beli yang Surat Kuasanya Palsu dan Tanpa Persetujuan Pemilik Tanah (Studi Kasus Putusan Pengadilan Tinggi Yogyakarta Nomor 106/Pdt/2017/PT. YYK) = Notary/Land Deed Official Responsibility for The Cancellation of The Sale and Purchase Deed which Power of Attorney was Forged and without The Approval of The Land Owner (Case Study of Yogyakarta High Court Decision Number 106/Pdt/2017/PT.YYK).

Tanggung jawab pejabat pembuat akta tanah yang memalsukan tanda tangan dalam Akta Hibah : studi Putusan Pengadilan Negeri Nomor 44/PID.B/2021/PN.Clp = Land deed official's responsibility against falsification of signatures in Grant Deeds : study of District Court Decision Number 44/ PID.B/2021/PN.Clp

Tanggung Jawab Camat Sebagai Pejabat Pembuat Akta Tanah Sementara Terhadap Pembatalan Akta Hibah Terkait Hibah Tanah Dan Bangunan Yang Melebihi Batas Maksimum Hibah (Studi Putusan Pengadilan Tinggi Agama Bandung Nomor 247/PDT.G/2022/PTA.Bdg) = The Responsibilites of the Sub-District Head as a Temporary Land Deeds Official Regarding Cancellation of Grant Deeds Related to Land and Building Grants that Exceed the Maximum Grant Limit (Study of Decision of the Bandung High Religious Court Number 247

Tanggung Jawab PPAT atas Pembuatan Akta Jual Beli Kosong (Studi Putusan Pengadilan Tinggi Yogyakarta NOMOR 65/PDT/2022/PT.YYK) = "Responsibility of Land Deed Officials (PPAT) for Making Empty Sale and Purchase Deeds (Study of Yogyakarta High Court Decision Number 65/PDT/2022/PT.YYK)"