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
Chakma people of Arunachal Pradesh to grant India citizenship rights to all the Chakmas holding that they could not be discriminated against any other Indian. The Bengali related Indo-Aryan Chittagonian transformed the Changma Vaj language into Eastern-Indo Aryan from its Tibeto-Burman origins. The people themselves as classified as Mongoloid. Hinduism and Theravada Buddhism are the religions of the Chakma. Now it is classified as Indo-Aryan. The vast majority of the Chakma are followers of Theravada Buddhism, a religion that they have been practicing for centuries. Almost every Chakma village has a Buddhist Vihar (Kiyong). Buddhist priests or monks are called Bhikhus. They