Rejang people customary law, severe penalties such as adultery are provided; which is in line with Islamic laws that makes it easier for the Rejang people and also one of the earliest people group to convert to Islam. In the present era, despite a number of them still adhere to traditional cultural practices, many Rejang people have received higher education and have been represented in various modern skilled professions or as government employees. There are a few festivals that are celebrated by the Rejang people especially, "Rayo" or "Idulfitri", "Rayo Ajai" or "Iduladha", annual celebration of each Regencies as well as Indonesian
Association of Political Organisations of the Indonesian People (Youth Oath) of 1928, in which nationalist symbols of Indonesia were adopted, namely, Bahasa Indonesia - a variant of Bahasa Melayu, was named the lingua franca; the presentation of "Indonesia Raya", the national anthem, and the red-white national flag, or "Sang Saka Merah Putih", symbolising the Indonesian independence movement. Association of Political Organisations of the Indonesian People Association of Political Organisations of the Indonesian People (Indonesian: Pemufakatan Perhimpunan-perhimpunan Politik Kebangsaan Indonesia, (abbrev: PPPKI), was one of the key anti-colonial political umbrella organizations championing for independence in Indonesia (present-day of Netherlands East Indies) during Dutch colonial rule. PPPKI attempt at uniting