Law of the peoples Republic of china on prevention and control of Radioactive pollution 中华人民共和国放射性污染

pes” refer to a certain type of elements producing radiation decay that have the same atomic number but different mass of nuclides.

　　（5）“Radioactive source” refers to radioactive material permanently sealed in a vessel or tightly clad in a solid state， with the exception of material found in nuclear fuel cycles of research reactors and power reactors.

　　（6）“Radiation-emitting devices” refer to X-ray machines accelerators， neutron generators and devices containing radioactive sources.

　　（7）“Accompanying radioactive mines” refer to non-uranium min

es containing relatively high concentrations of natural radionuclides （e g rare-earth mines， phosphate mines etc）。

　　（8）“Radioactive waste” refers to the discarded waste which contains or is contaminated by， radionuclides at concentrations or activities greater than the clearance level established by the state， and no plan is made to use it again.

　　Article 63 This Law shall go into effect at of October 1 200

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