Bandung (11/25/2020), Focus Group Discussion (FGD) for the revision of Bapeten’s Chairman Regulation No.3 Year 2013 on Radiation Safety in the Use of Radiotherapy is implemented to obtain information from persons who are experts in their fields and also from the experience of users who have radiotherapy facilities.The activity was conducted online and offline attended by 75 people in the field of medical and also attended by representatives of the Center for Applied Nuclear Science and Technology (PSTNT)-BATAN. The event was opened by Djoko Hari Nugroho as Director of Radiation Facilities and Radioactive Sources Regulation (DP2FRZR), Djoko said the reasons and objectives of this FGD in order to get input from users on the arrangement.