Singapore legislation
Regulation 19
of Radiation Protection (Transport of Radioactive Materials) Regulations
Regulation 19
Limits on radiation level for packages and overpacks
Subregulation 1
Except as otherwise provided in regulation 20(1)(a), 21(1) or 22(3), the radiation level at any point on any external surface of a package or overpack shall not exceed 2 mSv/h.
Subregulation 2
The radiation level at any point on any external surface of a package transported under exclusive use shall not exceed 10 mSv/h.