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  1. Canadian Nuclear Safety Commission Cost Recovery Fees Regulations - SOR/2003-212 (SCHEDULE 1)

    [...]

    PART 1

    Fee Formula Numbers

    Column 1 Column 2 Column 3
    Item Activity, Facility, Device or Substance Formula Number for Assessment Fee Formula Number for Annual Fee
    14 Commercial — radon progeny 1 1
    15 Commercial — consolidated licence (any 2 of external radiation, internal radiation and radon progeny) 1 1
    18 In-house — radon progeny 1 1
    19 In-house — consolidated licence (any 2 of external radiation, internal radiation and radon progeny) 1 1

  2. Radiation Protection Regulations - SOR/2000-203 (Section 1)

    • 1 (1) The definitions in this subsection apply in these Regulations.

      radon progeny

      radon progeny means the following radioactive decay products of radon 222: bismuth 214, lead 214, polonium 214 and polonium 218. (produit de filiation du radon)

      working level

      working level means the concentration of radon progeny in l m3 of air that has a potential alpha energy of 2.08 × 10-5 J. (unité alpha)


  3. Radiation Protection Regulations - SOR/2000-203 (Section 12)

    • 12 (1) The definitions in this subsection apply in section 13.

      I

      I means the activity, in becquerel, of any radionuclide that is taken into the body, excluding the radon progeny and the activity of other radionuclides accounted for in the determination of E. (I)

      Rn

      Rn means the average annual concentration in the air, in Bq per m3, of radon 222 that is attributable to a licensed activity. (Rn)

      RnP

      RnP means the exposure to radon progeny in working level months. (RnP)


  4. Radiation Protection Regulations - SOR/2000-203 (Section 1)

    • 1 (1) The definitions in this subsection apply in these Regulations.

      radon progeny

      radon progeny means the following radioactive decay products of radon 222: bismuth 214, lead 214, polonium 214 and polonium 218. (produit de filiation du radon)

    [...]


  5. Nuclear Substances and Radiation Devices Regulations - SOR/2000-207 (SCHEDULE 1)

    [...]

    Exemption Quantities

    Column 1 Column 2 Column 3
    Radioactive Nuclear Substance Activity Concentration

    [...]

    		 Activity

    [...]
    Radon 220Footnote a 1 × 104 1 × 107
    Radon 222Footnote a 1 × 101 1 × 108

    [...]


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