 Supervision of nuclear energy usage was carried out by units under BATAN, the last of such unit was the Atomic Energy Control Bureau (BPTA).In 2010, PT BatanTek (currently PT INUKI), a commercial company under BATAN, discontinued the high grades of radioisotopes due to International regulation.Now, PT BatanTek produces low grade radioisotope with its technique (electro plating) and is the only one in Asia to produce low grade radioisotope which is useful for 3D radiology imaging.