The Territory Planning Research Center (CRAT) was created by Executive Decree No. 19-60 of 4 Joumada Ethania 1440, corresponding to February 9, 2019. Under the supervision of the Ministry of Higher Education and Scientific Research, headquartered at Constantine city, C.R.A.T. is a public scientific and technological institution whose primary mission is to conduct scientific research and technological development programs in the fields of territorial planning.The Territory Planning Research Center (CRAT) was created by Executive Decree No. 19-60 of 4 Joumada Ethania 1440, corresponding to February 9, 2019. Under the supervision of the Ministry of Higher Education and Scientific Research, headquartered at Constantine city, C.R.A.T. is a public scientific and technological institution whose primary mission is to conduct scientific research and technological development programs in the fields of territorial planning.