
Appointing a PrCHSA: Client Responsibilities Remain
Appointing a PrCHSA: the client retains its responsibilities and liabilities
The appointment is signed. The Professional Construction Health and Safety Agent (PrCHSA) is on board. Can the client now leave every health and safety responsibility—and every potential liability—at the agent’s door?
The Safety Nut suggests keeping the client’s chair at the project meeting.
An appointment letter is useful. Its powers of making clients disappear are considerably overstated.
What CR 5(5) actually says
For construction work requiring a permit, Construction Regulation 5(5) requires the client to appoint a competent agent in writing. Crucially, this happens “without derogating from his or her health and safety responsibilities or liabilities”. Client duties apply to the agent “as far as reasonably practicable”. Construction Regulations, 2014, regulation 5(5)
Those qualifications matter. The client retains responsibility, while the agent acquires duties subject to the stated qualification. Appointment does not transfer all client liability exclusively to the PrCHSA.
Regulation 5(7) also requires the agent to manage project health and safety for the client and meet the prescribed registration requirement. The agent’s role carries substantive obligations. Construction Regulations, regulation 5(7)
The Safety Nut Test
Faced with a claim that every client duty rests personally and exclusively on one PrCHSA, the Safety Nut asks:
Where does it say that? Start with the particular regulation imposing the duty.
Does it actually say that? Read the retained-responsibility clause and the practicability qualification together.
Does it apply here? Establish the project’s regulatory requirements and the actual appointment.
CR 5(5) concerns permit projects. CR 5(6) addresses agent appointments for notification work, with similar qualifications; regulation 2(2) contains a specific dwelling exception. Construction Regulations, regulations 2(2), 5(5)–(6)
Where the reported interpretation becomes questionable
A reported DoEL interpretation that treats the agent as the client for every purpose deserves careful scrutiny.
The national 2017 Guidelines recognise that an agent may be a person or an organisation representing the client. This guidance helps explain the appointment structure; it does not erase the regulation’s express preservation of client responsibilities. Construction Regulations Guidelines, notes to the definition of “agent”
In the Safety Nut’s view, an automatic equation of client, appointed agent and individual PrCHSA skips essential questions about the particular duty and who holds it.
Equally, responsibility for managing a function does not, by itself, establish that one individual must physically perform every associated task. Whether another person may perform a particular function requires examination of the applicable competence, registration, professional-scope and supervision requirements.
No specific departmental notice is assessed here. The concern is the reported proposition, rather than a finding about an individual enforcement decision.
Consider a client-driven design change
The regulations retain concrete client duties concerning safety information and resources when designs or construction work change, including additional work arising from specified client actions. Construction Regulations, regulations 5(1)(r) and 5(2), reproduced in the official Guidelines
Imagine that a client approves a late alteration. The agent identifies additional precautions, but funding approval remains with the client.
The Safety Nut recommends a clear sequence: assess the changed risk, identify the precautions and resources, obtain the necessary decisions, and confirm the arrangements before affected work proceeds.
The agent should actively pursue unresolved decisions and escalate safety concerns. The client should respond to the implications of its change. A report sitting unanswered in an inbox is a poor substitute for either action.
Make the appointment work in practice
The Safety Nut recommends that clients and agents agree practical arrangements covering:
Authority: who can issue instructions, approve resources and make urgent decisions.
Delivery: who performs each function and who checks its completion.
Escalation: how unresolved hazards and delayed decisions reach someone able to act.
Evidence: concise records of recommendations, decisions, corrective action and closure.
These are governance recommendations. An appointment should explain how compliance will be achieved without pretending that contractual wording removes statutory duties.
Clients should remain involved in material safety decisions. Agents should have the access, competence and resources needed to fulfil their role—and should raise deficiencies promptly.
Safe Working Practice can help review whether client–agent arrangements support effective construction health and safety management.
The Safety Nut’s closing thought: appointing expertise is a sensible project decision. Treating the appointment as the end of client involvement is where the paperwork starts promising more than it can deliver.
Legal references and sources
Legislation: Construction Regulations, 2014—GN R84, Government Gazette 37305, 7 February 2014: regulations 2(2), 5(1)(r), 5(2), and 5(5)–(7).
Interpretive guidance: Construction Regulations Guidelines—GN 489, Government Gazette 40883, 2 June 2017: agent definition notes and regulation 5.
Status check: DoEL published the proposed replacement regulations for comment in 2025. No final replacement was located in this research; this article addresses CR 2014. DoEL announcement
