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