SCHEDULE 23Radioactive substances activities
PART 2Interpretation
F1Historic radium contamination
9A.
A substance or article is not radioactive material or radioactive waste where the substance or article arises from the remediation of land contaminated by radium and—
(a)
the substance or article contains Ra-226 or its progeny;
(b)
in the absence of Ra-226 or its progeny, the substance or article would not otherwise be radioactive material or radioactive waste under this Schedule;
(c)
the contamination occurred prior to 13th May 2000; and
(d)
the concentration of Ra-226 or any of its progeny does not exceed the following values—
(i)
for a substance or article which is a solid or a substance which is a relevant liquid, 1 Bq/g;
(ii)
for a substance which is any other liquid, 1 Bq/1; or
(iii)
for a substance which is a gas, 0.01 Bq/m3.