Types of Category of Limit of
Packaging Label Radiation Level
Excepted Excepted < 5 µSv/hr
Package Package
Type A I-White < 5 µSv/hr
or II-Yellow < 0.5 mSv/hr
Type B III-Yellow < 2 mSv/hr
Overpack of Packages - < 2 mSv/hr
Package or overpackage - < 10 mSv/hr
of exclusive use