Incest is a sexual relationship carried out by two people who are still related by blood or marriage. Incest is described as an incident of sexual intercourse; between individuals who are related by blood, but the term was eventually used more broadly, namely to describe the sexual relationship between father and child, between siblings. Incest is a forbidden act in almost every cultural environment. The main problems in this thesis are: (1) What is the resolution process in providing customary sanctions for acts of la'a sala (incest) in Ulu Belu Village, Golewa District, Ngada Regency? (2) What are the obstacles faced in providing customary sanctions for acts of la'a sala (incest) in Ulu Belu Village, Golewa District, Ngada Regency? This research is empirical normative research, so the data sources used are primary data sources, secondary data and tertiary data. Primary data was obtained from interviews, secondary data was obtained from libraries, journals and the internet, and tertiary data was obtained from dictionaries, Wikipedia and encyclopedias. Data were analyzed descriptively-qualitatively. The results of this research show that (1) The process of resolving cases of granting customary sanctions for acts of la'a sala (incest) was carried out in a non-litigation manner which was accommodated and chaired directly by Mosa and the traditional leader in Ulu Belu village in accordance with the customary rules. applies. (2) the obstacles faced in providing customary sanctions for acts of la'a sala (incest) are external obstacles and internal obstacles.

Fishing using toxic hazardous materials is a criminal offense of "illegal fishing", which violates the provisions of Law Number 45 of 2009 concerning Amendments to Law Number 31 of 2004 concerning Fisheries. This was also carried out by the Defendant with the initials JLLF based on the Decision of the Kupang District Court Class 1A with case number: 239/Pid.Sus/2020/PN Kpg. This research is a normative juridical research, so the data sources used are primary data sources, secondary data, and tertiary data. Primary data is obtained from several legal rules such as the Criminal Code (Criminal Code), Law Number 45 of 2009 concerning Fisheries and Court Decisions, secondary data is obtained from libraries, journals, and the internet, and tertiary data is obtained from dictionaries, wikipedia, and encyclopedias. The data were analyzed in a descriptive-qualitative manner. The results of this study show that (1) Criminal liability for fishing perpetrators using toxic hazardous materials in Article 84 paragraph (1) of Law of the Republic of Indonesia Number 45 of 2009 concerning Amendments to Law of the Republic of Indonesia Number 31 of 2004 concerning Fisheries is in accordance with the elements contained in the formulation of the article. (2) Basis for Judge's Consideration in the Request for Criminal Liability for the Crime of Fishing with Toxic Hazardous Materials in Decision Number: 239/Pid.Sus/2020/PN Kpg. Judging from the elements contained in the articles of indictment as well as aggravating and mitigating matters.