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Document History for REGDOC-2.7.1, Radiation Protection

View [HTML version of REGDOC-2.7.1] [PDF version of REGDOC-2.7.1]


REGDOC-2.7.1, Radiation Protection provides guidance on radiation protection programs, the principles of worker dose control and the principles of radiological hazard control to ensure the protection of workers and the public.

This document supersedes:

  • G-91, Ascertaining and Recording Radiation Doses to Individuals | PDF
  • G-121, rev. 1, Radiation Safety in Educational, Medical and Research Institutions | PDF
  • G-129, Keeping Radiation Exposures and Doses "As Low as Reasonably Achievable (ALARA)"PDF
  • GD-150, Designing and Implementing a Bioassay Program | PDF
  • G-228, Developing and Using Action Levels | PDF
  • G-313, Radiation Safety Training Programs for Workers Involved in Licensed Activities with Nuclear Substances and Radiation Devices, and with Class II Nuclear Facilities and Prescribed Equipment | PDF


Published July 29, 2021

Document Milestone Dates Links
Consultation March 21, 2019 to July 19, 2019

View the consultation version of the document:

(HTML version of draft REGDOC-2.7.1)
(version of draft REGDOC-2.7.1 PDF)
Invitation to provide feedback on comments received August 14 to September 4, 2019

View the comments received:

Feedback received September 13, 2019 No feedback on comments received
Targeted consultation on the revised document November 26, 2020 to January 11, 2021
Approved by the Commission June 8, 2021
Publication July 29, 2021

HTML version of REGDOC-2.7.1

PDF version of REGDOC-2.7.1

Contact information

For questions and information related to REGDOC-2.7.1, Radiation Protection, please contact:

Directorate of Environmental and Radiation Protection and Assessment

Canadian Nuclear Safety Commission
280 Slater St
PO Box 1046 Stn B
Ottawa ON  K1P 5S9

Telephone: 1-800-668-5284 (Canada only)
Fax: 613-995-5086

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