The Committee of the 4th Indonesian Constitutional Court International Symposium (ICCIS) 2021 has received many candidates to present their article at Call for Paper Session. Those abstracts have been selected and assessed by reviewers. Based on the assessment, 15 abstracts fulfilled the requirements will be invited by the the Constitutional Court of the Republic of Indonesia to take part in ICCIS 2021 which will be held on September 15-16, 2021.