RPS C-1 Rev. 1 — Code for Radiation Protection in Planned Exposure Situations (2020)

Table of Contents

1. Source documents

  • Official PDF retained locally — ARPANSA, 2020; retrieved 16 September 2026.
  • Extracted text
  • Provenance and SHA-256 metadata

2. Authority and jurisdiction

  • National code issued by ARPANSA for planned exposure situations.
  • Capable of being adopted by a jurisdiction or applied through a licence condition, but is not automatically Queensland law.
  • ARPANSA notes that jurisdictional adoption may lag the 2020 revision; the applicable Queensland mechanism must be verified rather than assumed.

3. Key takeaways

  • Establishes national requirements for occupational, public and environmental protection in planned exposure situations.
  • Uses justification, optimisation and dose limitation within a graded approach proportionate to risk.
  • Places primary obligations on the Responsible Person while requiring suitable leadership, management, competence, protection arrangements and records.
  • Occupational and public dose limits are not limits for a patient’s intended medical exposure; medical exposure is addressed by RPS C-5.
  • The 2020 revision aligns the Australian system more closely with IAEA GSR Part 3, but local legal force remains adoption-dependent.

4. Summary

4.1. 1 — Introduction

  • Defines purpose, scope, application and the code's place within the Australian Radiation Protection Series.

4.2. 2 — Objectives and approach

  • Applies justification, optimisation and limitation to planned exposure situations.
  • Integrates safety and security, uses a graded approach and identifies the Responsible Person as central to implementation.

4.3. 3 — Safety requirements

4.3.1. General requirements

  • Addresses responsibility, management systems, safety assessment, prevention and mitigation, competence, source control and regulatory interfaces.
  • Clause 3.1.4 requires a documented, resourced and reviewed Radiation Management Plan; accident reporting follows Code and applicable jurisdictional criteria.

4.3.2. Occupational exposure

  • Requires engineered and administrative controls, area classification, local rules, monitoring, dose assessment, worker information and records.
  • Section 3.2 requires induction, refresher training, suitable qualifications and training records for occupationally exposed workers.

4.3.3. Public and environmental exposure

  • Requires control of discharges and public exposure, monitoring and assessment, and protection of the environment appropriate to the risk.

4.4. Schedules and appendices

Schedule A
Occupational dose limits.
Schedule B
Public dose limits.
Appendix 1
Derivation and relationship to IAEA GSR Part 3.
Appendix 2
The ten RPS F-1 fundamental principles.
(no term)
Includes glossary and references.

5. Important definitions, roles, limits and records

Responsible Person
Person or organisation with overall responsibility for protection and safety; delegation of tasks does not remove primary responsibility.
Dose constraint
A prospective tool for optimisation, not a dose limit.
Investigation level
A level that prompts review; it is distinct from a statutory limit and may be locally set below one.
Occupational and public limits
Source-scoped national code limits are in Schedules A and B; for binding THHS values, use Schedule 5 of the current Queensland Regulation.
Records
Include authorisations, safety assessments, training, monitoring, dose assessment, source control, QA and incidents as applicable.

6. Practical relationship to the THHS RSPP

  • Provides the main national basis for staff/public exposure control, area classification, personal monitoring, training, safety assessment and ALARA arrangements.
  • For premises design, its planned-exposure framework supports engineered controls, facility layout, area classification and safety assessment. The Queensland premises standard supplies the directly applicable statutory room tests.
  • Complements RPS C-5: C-1 addresses planned occupational/public/environmental exposure; C-5 addresses medical exposure.
  • Treat its provisions as a national code unless a specific Queensland adoption or licence-condition pathway is identified.

7. See Also