9. In this Schedule “source term” means the radioactivity which could give rise to direct external exposures from the premises or which could be released to the environment in a radiation emergency and, for releases, includes—E+W+S
(a)the amount of each radionuclide released;
(b)the time distribution of the release;
(c)the energy associated with atmospheric release; and
(d)the likely chemical and physical form of the radionuclides in the release.
Commencement Information
I1Sch. 3 para. 9 in force at 22.5.2019, see reg. 1(1)