9.—(a) No person shall transport or cause to be transported any other goods in a tank which is being or has at any time been used for the storage or transport of radioactive material.
(b)No person shall transport or cause to be transported any liquid radioactive material in a tank unless—
(i)the tank opening is above the level of the liquid; and
(ii)the piping or pipe connections of the shell walls are below the level of the liquid.