The Environmental Permitting (England and Wales) Regulations 2016 No. 1154

SCHEDULE 23 E+W Radioactive substances activities

PART 2 E+W Interpretation

Radionuclides with a short half-life E+W

7.  A substance or article is not radioactive material or radioactive waste where none of the radionuclides which it contains or which it consists of has a half-life exceeding 100 seconds.