Purpose: The purpose of this study is to determine how to expand the meaning of the principle based on the National Criminal Code. Methodology: The method used was a normative juridical approach and an empirical juridical approach with a qualitative research type. Primary and secondary data sources were used. Results: The results of the research show that the laws that exist in society to obtain a form of legal certainty based on the provisions of Pasal 2 Ayat (3) of the National Criminal Code are required to compile the customary laws that exist in each region concerned to be selected and then included in the regulations. Area. This is a form of implementing the expansion of the meaning of the principle of legality into Regional Regulations. Limitations: This study is only related to expanding the meaning of the principle of legality in the National Criminal Code. Contribution: This research is expected to be a reference and contribute to the application of expanding the meaning of the principle of legality in reality.

Purpose: This study aims to see the authority of the Government of Aceh towards the development and welfare of the people in Aceh Province through a special autonomy system, special authority as stipulated in Law Number 11 of 2006 concerning the Government of Aceh, because the authority to manage and administer government is an executive institution. Methodology/approach: The research method is juridical normative using secondary data collecting secondary, primary and tertiary materials, the data obtained is carried out qualitative analysis that emphasizes deductive and inductive. Results/findings: The results of the study show that the Government of Aceh has not maximized its authority in implementing the government and using the Special Autonomy Fund for development and community welfare, most of the Special Autonomy Fund is not right on target for the public interest, efforts made by the Government of Aceh and the Aceh People's Representative Council in the future formulate and compile the Aceh Revenue and Expenditure Budget according to needs and interests community. Limitations: This study does not include a table of programs and financial conditions of special autonomy because this research is normative so it does not conduct field research to obtain research data. Contribution: The Government of Aceh to focus on carrying out development not only on physical but non-physical as well, is needed to bring investors from within and outside the country, and place competent people in their fields in the Aceh Government Work Unit, as well as the role of the Aceh People's Representative Council to conduct extra supervision to the Government of Aceh as a user of the budget and organizer of laws and regulations in the Province Aceh.

Purpose: This research aims to determine the basic considerations of military judges in giving decisions on case no. 51-K/PM I-04/AD/VII/2021. Apart from that, it aims to analyze whether the judge in handing down the decision has considered substantive justice or not. Methodology/approach: This research is a type of Normative Juridical and Empirical Juridical research. Normative Juridical research is carried out based on legal materials such as legal theory, legal principles and legislation related to research. Results/findings: Based on the results of the research and discussion, it is clear that the basis for military judges legal considerations regarding TNI members who abuse narcotics consists of juridical and non-juridical considerations. Limitations: The Panel of Judges has not implemented substantive justice, this is because some TNI who were dismissed from military service due to narcotics abuse did not take part in a medical rehabilitation program, so that when they returned to society, their condition had not fully recovered from narcotics dependence. Contribution: The judge's decision should create order and legal certainty and fulfill a sense of justice towards TNI members who abuse narcotics. Military judges should consider social and medical rehabilitation of TNI members who abuse narcotics. This rehabilitation action is also in line with a number of decisions of the Supreme Court of the Republic of Indonesia which ordered the rehabilitation of TNI soldiers who abuse narcotics and considered imposing additional penalties in the form of dismissal from military service.