Adultery cases are the most common cases of the Kawei tribal community, so that the provision
of customary sanctions is one way to resolve the case. The research, entitled "Application of
Customic Sanctions Against Administration of Addictional Communities in the Kawei Tribe
Community, Raja Ampat Regency, West Papua Province", has a problem formulation How is
the process of applying customary sanctions against adultery perpetrators that occur to the
Kawei indigenous community, Raja Ampat Regency. The purpose of this study was to determine
the application of customary sanctions in the process of resolving adultery cases of the
indigenous Kawei tribe, Raja Ampat Regency, West Papua Province . The research method
used in this research is empirical legal research, namely research that focuses on the behavior
of the legal community. This legal research uses primary data as the main data, so that
conclusions can be drawn using the inductive reasoning method, namely a way of thinking
based on specific events to ensure general theories, laws , and concepts. Based on the data
analysis carried out, it was concluded that the process of resolving adultery that occurred in
the indigenous Kawei tribe was resolved in a family way.