I.- Pursuant to Article L. 1333-4, the following is prohibited in the manufacture of consumer goods, foodstuffs or animal feedstuffs:
1° Any addition of radionuclides, in addition to those naturally present, including by activation ;
2° Any use of radioactive substances of natural origin;
3° Any use of substances originating from a nuclear activity when these are contaminated, activated or likely to be contaminated by radionuclides used or generated by the nuclear activity.
II-Any addition of artificial radionuclides, including those obtained by activation, and radioactive substances of natural origin is prohibited in construction products.
III – An order by the ministers responsible for radiation protection and consumer affairs, and for construction or agriculture as appropriate, may restrict or prohibit the distribution, or order the withdrawal, of products from areas contaminated by radioactive substances or products manufactured from materials contaminated by such substances or activated.