RAIS 4.20 is free to download from our software library. The actual developer of the free program is IAEA. RAIS lies within Development Tools, more precisely General. Our antivirus check shows that this download is clean.
From the developer:
RAIS promotes a consistent and common approach to the regulatory control of radiation sources whilst offering flexibility to respond to specific needs of the Member Statess, with due account of national legislative framework, administrative structure and institutional and regulatory framework.
You may want to check out more software, such as RAI ESTIMATION, Short Sandringham for FSX or FS2004 or Qodec , which might be similar to RAIS.