- Solids of classes 4.1 , 4.2 , 4.3 , 5.1 , 6.1 , 8 and 9 , packaging group III ; - The following radioactive materials : ( a ) UN 2912 radioactive material , low specific activity ( LSA-I ) , non fissile or fissile-excepted , ( b ) UN 2913 radioactive material , surface contaminated objects ( SCO-I ) , non fissile or fissile-excepted ;