Australia Updates RCM Requirements for 70MPa Hydrogen Compressors

Canberra, 22 May 2026 — Australia’s Australian Communications and Media Authority (ACMA) released a revised draft of the Regulatory Compliance Mark (RCM) requirements on 22 May 2026. The update introduces mandatory electromagnetic compatibility (EMC) and functional safety assessments for 70MPa hydrogen compressors connected to public refuelling networks — marking a significant tightening of market access conditions for global suppliers, particularly those in China’s industrial compression equipment sector.

Event Overview

On 22 May 2026, ACMA published the RCM certification revision, specifying that, effective 1 October 2026, all 70MPa hydrogen compressors intended for integration into Australia’s public hydrogen refuelling infrastructure must comply not only with existing SAA safety certification (AS/NZS 60335.1 and relevant parts), but also with AS/NZS 61000.6.4 (EMC emissions) and IEC 61508 SIL2-level functional safety evaluation. The regulation explicitly applies to equipment deployed at certified public hydrogen stations.

Industries Affected

Direct Exporters (OEMs & Trade Enterprises)
Manufacturers exporting 70MPa hydrogen compressors from China or other non-Australian jurisdictions face extended time-to-market and elevated compliance costs. Pre-certification testing now requires three parallel streams — safety, EMC, and functional safety — each involving distinct test labs, documentation protocols, and audit timelines. Delays in obtaining full RCM clearance may impede contract execution under Australia’s National Hydrogen Strategy procurement windows.

Raw Material & Component Suppliers
Suppliers of pressure vessels, high-integrity valves, PLC-based control systems, and SIL2-rated sensors will experience shifting demand signals. Orders increasingly specify dual-conformance: ASME Section VIII Div. 3 for pressure boundary integrity and IEC 61511 for safety instrumented systems (SIS). Vendors without traceable SIL2 component validation or ASME Div. 3 material certifications risk exclusion from Tier-1 OEM bill-of-materials.

Equipment Manufacturers (System Integrators & Assemblers)
Firms assembling complete 70MPa compressor skids must now embed functional safety lifecycle management — including hazard and operability studies (HAZOP), safety requirement specifications (SRS), and SIL verification calculations — into their design phase. This necessitates cross-functional upskilling in process safety engineering and closer collaboration with independent functional safety assessors accredited under JAS-ANZ.

Supply Chain Service Providers (Testing Labs, Certification Bodies, Compliance Consultants)
Third-party service providers face intensified demand for integrated assessment packages covering SAA, EMC, and functional safety. However, only a limited number of JAS-ANZ-accredited bodies currently hold both EMC (AS/NZS 61000 series) and functional safety (IEC 61508/61511) scopes. Bottlenecks in lab capacity and assessor availability are already being reported in early consultations.

Key Focus Areas and Recommended Actions

Verify Dual-Standard Design Capability Early

Manufacturers should confirm whether their current 70MPa compressor architecture inherently supports ASME Section VIII Div. 3 construction rules and IEC 61511-compliant SIS architecture. Retrofitting legacy designs post-2026 is unlikely to be cost-effective; new development cycles must embed both standards from concept stage.

Engage Accredited Functional Safety Assessors Now

Given typical lead times of 4–6 months for SIL2 verification reports, firms targeting Q4 2026 market entry should initiate engagement with JAS-ANZ-accredited functional safety assessors by mid-2026 — well ahead of the October deadline.

Review Supply Chain Traceability Protocols

Component-level SIL2 claims require documented evidence of development lifecycle compliance (e.g., V-model adherence, failure mode analysis, diagnostic coverage data). Procurement contracts must now include clauses mandating full functional safety documentation packages from sub-suppliers.

Editorial Perspective / Industry Observation

Observably, this regulatory shift reflects Australia’s strategic pivot toward treating hydrogen infrastructure as critical process plant — not merely high-pressure mechanical equipment. Analysis shows that ACMA’s alignment with IEC 61508 (rather than the less stringent ISO 13849) signals an expectation of continuous, fail-safe operation in unattended public environments. From an industry perspective, the requirement is less about technical novelty and more about institutionalising process safety discipline across the supply chain. Current more noteworthy is the implicit preference for vertically integrated manufacturers capable of owning both mechanical integrity and control system safety — a capability still concentrated among a narrow cohort of global players.

Conclusion

This amendment does not represent an isolated compliance hurdle, but rather a structural recalibration of market expectations for hydrogen hardware in Australia. It elevates functional safety from a ‘nice-to-have’ feature to a foundational market access gate. For international suppliers, success hinges less on meeting individual test thresholds and more on demonstrating end-to-end safety governance — a shift that rewards long-term investment in engineering rigour over short-term certification arbitrage.

Source Attribution

Primary source: Australian Communications and Media Authority (ACMA), RCM Arrangements – Proposed Amendments to the Electrical Equipment (Safety) Framework, Consultation Paper CP2026-05, published 22 May 2026. Official notice accessible via acma.gov.au.
Note: Final rulemaking is pending public consultation closure (scheduled 30 August 2026); stakeholders are advised to monitor ACMA’s official updates for potential adjustments to transition periods or scope exclusions.