Kewenangan pemerintah pusat terhadap pengawasan peraturan daerah setelah putusan MK no. 137/PUU-XIII/2015 dan putusan MK no. 56/PUU-XIV/2016 = Central government authority on supervision of local regulations after the contitutional Court Decision no. 137/PUU-XIII/2015 and constitutional Court Decision no. 56 /PUU-XIV/2016

Pengaturan pengelolaaan kegiatan usaha hulu migas pasca Putusan Mahkamah Konstitusi Nomor 36/PUU-X/2012 = Regulation the upstream oil and gas business activities after the Constitutional Court Decision Number 36/PUU-X/2012

Pengurusan Piutang Bank Badan Usaha Milik Negara Pasca Putusuan Mahkamah konstitusi NO 77/PUU-IX/2011 dan Putusan Mahkamah Konstitusi NO 48/PUU-XI/2013-2022 = Management of State-Owned Enterprise Bank Receivables After Constitutional Court Decision NO 77/PUU-IX/2011 and Constitutional Court Decision NO 48/PUU-XI/2013-2022

Prinsip Kerelaan dalam Parate Eksekusi Jaminan Fidusia Pasca Putusan Mahkamah Konstitusi Nomor 18/PUU-XVII/2019 = The Principle of Willingness in the Fiduciary Guarantee Execution Parate After the Decision of the Constitutional Court Number 18/PUU- XVII/2019.

Pengaturan Pemungutan Pajak Kendaraan Bermotor Terhadap Objek Pajak Alat-Alat Berat dan Alat-Alat Besar Pasca Putusan Mahkamah Konstitusi Nomor 15/PUU-XV/2017 = Regulation of Motor Vehicle Tax Collection on Heavy Equipment and Large Equipment Tax Objects After The Constitutional Court Decision Number 15/PUU-XV/2017