and Upper Subansiri District, with its headquarters to be located in Raga. It comprises the administrative circles of Raga (which will be the district HQ), Kumporijo and Dollungmukh circles from Lower Subansiri District. The administrative circles taken from Upper Subansiri District will be Gepen Circle, Puchigeko Circle, Daporijo Sadar which falls under 25 Raga Constituency including Ligu and Liruk demarcation from Sigen Subansiri confluence in Single Administrative Unit. On 30 August 2018, following 3 new districts were formed: Pakke-Kesang carved out of East Kameng district with five administrative units namely Pakke-Kessang, Seijosa, Pijiriang, Passa Valley and Dissingn Passo with district headquarters at Lemmi. Lepa-Rada created by bifurcating the Lower Siang district with headquarters at Basar and 4 administrative units namely Tirbin, Basar, Daring and Sago. Shi-Yomi created by bifurcating the West Siang district with its headquarters at Tato and 4 administrative units namely Mechuka, Tato, Pidi and Manigong. Administrative set-up The districts of Arunachal Pradesh state are administrative geographical units, each headed by a deputy commissioner, an officer belonging to the Indian Administrative Service and a superintendent of police, an officer belonging to the Indian Police Service. List of districts is as follows: Proposals for new districts A proposal to bifurcate the existing Papum Pare district: the proposed Sagalee district entailing the existing sub-divisions of Sagalee, Leporiang, Parang, and Mengio. A proposal to create a new "North Subansiri district" from the northernmost Indo-China border subdivisions of the existing 3 districts, namely Kurung Kumey district, Kra Daadi district and Upper Subansiri district. The proposed "North Subansiri district" will entail the subdivisions of Sarli and Damin from the "Kurung Kumey district"; the subdivisions of Pipsorang and Longding Koling from the "Kra Daadi district"; and the subdivisions of Taksing, Limeking, Nacho and Siyum from the "Upper Subansiri district". A proposal to create a new "Hayuliang district" from the easternmost Indo-China border subdivisions of the existing 2 districts, namely Anjaw district and Lohit District. The proposed "Hayuliang district" will entail the northeasternmost parts of the existing Tezu circle of the "Lohit district"; and the existing subdivisions of Hayuliang, Metengliang, Chaglagam and Goiliang of the "Anjaw district". A 2017 proposal to bifurcate the existing Changlang district to create an additional "Rima district" out of it with HQ at Miao. The proposed "Rima district" will entail the existing subdivisions of Diyun, Bordumsa, Kharsang, Jairampur, Nampong, Rima-Putak (Tikhak), Miao, and Vijoynagar from the "Changlang district". However, it