JORC 2026 Readiness for Junior Miners Raising Capital

Junior miners don’t need to wait for the final JORC Code 2026 before reviewing their technical reporting. The new code is still moving through final review, ASX consultation, and transition planning, according to the JORC Code update. That means the final wording may still shift.

Despite this, the direction is clear. Investors, exchanges, and technical reviewers want reports that explain the geology, data quality, assumptions, and project risks behind a resource statement. For junior miners raising capital, early preparation can reduce delays when a report, transaction, listing, or funding round needs technical review.

Key Takeaways

  • JORC 2026 is provisional, so companies should prepare without treating draft changes as final law.
  • The code review points to clearer reporting on material environmental, social, regulatory, and technical assumptions.
  • Competent Person inputs, experience records, and specialist inputs need closer attention.
  • Data quality, audit trails, and Table 1 responses should be checked before a capital raise.
  • Early report review can help junior miners avoid rework during funding, listing, or transaction processes.

What is Changing in the JORC Code Review?

The JORC Code sets the reporting framework for Exploration Results, Mineral Resources, and Ore Reserves. It affects how companies present technical information to the market, especially where investors rely on that information to assess project value.

The latest public updates show several themes junior miners should track. The code and guidance structure is being refined, with a stronger split between mandatory code provisions, guidance notes, and supporting material. Allens notes that the 2025 draft had been shortened from the 2024 draft, with fewer clauses and a reduced Table 1 compared with the earlier version. That matters since Table 1 is where companies explain sampling, drilling, estimation methods, classification, and modifying factors.

The draft has also moved away from broad “ESG” wording toward environmental, social, and regulatory factors that are available, material, and tied to the reported project. That is a more practical test for junior miners. A Competent Person isn’t expected to search for every possible corporate risk, but material project factors still need proper treatment.

Why This Matters for Junior Miners Raising Capital

A junior miner raising capital often has limited time to answer investor questions. If the resource report, database, Table 1 responses, or Competent Person inputs are weak, the funding process can slow down.

Investors usually want to know:

  • whether the geological interpretation matches the drilling data
  • whether the resource classification reflects the level of confidence
  • whether the sampling, QA/QC, density, and survey data can be audited
  • whether material environmental, social, permitting, and infrastructure factors have been considered
  • whether assumptions are clear enough for a reviewer to test

 

This is where early technical due diligence helps. It gives companies a chance to find gaps before the report sits in front of investors, lenders, offtakers, or exchange advisers.

Competent Person Readiness Needs More Than a Name

The current JORC Code already requires a Competent Person to have at least five years of experience connected to the style of mineralisation or deposit type under review. The JORC Competent Person guidance also ties the role to membership of AusIMM, AIG, or a recognised professional organisation.

The draft review process has focused on how Competent Person experience should be recorded and shown. JORC’s March 2026 update says the former “CV of Record” wording has changed to “Record of Relevant Experience,” with the criteria still under privacy legal review.

For junior miners, the practical step is simple: check that the Competent Person’s experience matches the deposit, commodity, estimation task, and reporting purpose. If the report needs hydrogeology, metallurgy, geotechnical, environmental, or permitting inputs, plan those inputs early rather than leaving them to the final report review.

What to Audit Before the Final Code Starts

A readiness review doesn’t need to wait for the final transition date. Junior miners can start with the parts of the technical record that are likely to matter under any version of the updated code.

A practical audit should cover:

  • Database quality: Check collar, survey, assay, lithology, density, and QA/QC data for gaps or inconsistencies.
  • Sampling and QA/QC: Confirm whether blanks, standards, duplicates, lab checks, and chain-of-custody records support the results.
  • Geological interpretation: Test whether the model explains mineralisation, structure, alteration, and continuity.
  • Resource classification: Check whether inferred, indicated, and measured categories match drill spacing, data quality, and geological confidence.
  • Table 1 responses: Remove vague wording and explain the methods, assumptions, exclusions, and limitations.
  • Material project factors: Record available information on water, land access, permitting, community matters, climate exposure, infrastructure, and closure where those factors affect the project.
  • Specialist inputs: Identify where the Competent Person needs input from another technical specialist.
  • Report consistency: Check that the resource statement, maps, tables, model outputs, and public presentation all tell the same technical story.

 

MINROM’s mining geology services include mineral resource and reserve estimates, resource statements, and reporting under JORC and NI 43-101. That makes report readiness a natural step before a project enters a capital raise.

Digital Data Still Needs Human Review

Digital tools can support resource reporting, but they don’t replace professional judgement, Competent Person review, or a clear audit trail. The provisional JORC Code 2026 is still moving through final review, so junior miners should avoid building their reporting processes around claims that AI, blockchain, or real-time data submission will be required unless the final code confirms that.

Resource models, GIS datasets, drill databases, remote sensing outputs, and estimation files should be organised so a reviewer can see where the data came from, what changed, who reviewed it, and how the final assumptions were made. That record helps investors, advisers, and technical reviewers test the link between source data, geological interpretation, resource classification, and the public report.

MINROM’s resource modelling and GIS work supports this by connecting geological interpretation, block model construction, geostatistical analysis, grade estimation, resource classification, and reporting outputs. For junior miners, that link between data, model, and report can make the technical story easier to review.

How MINROM Can Support JORC 2026 Readiness

MINROM can help junior miners review existing reports, test resource models, check technical data, and prepare stronger reporting packages before funding or market-facing work begins.

That support can start during mineral exploration, when drilling, sampling, logging, and database controls are still being built. It can continue through resource estimation, geological modelling, technical review, and Competent Person reporting.

MINROM also offers geology training across fieldwork, drill logging, sampling, database management, geostatistical mineral evaluation, 3D geological modelling, GIS, and resource estimation. For junior teams, that training can help improve the quality of the data that later supports public reporting.

JORC 2026 is still under review, but junior miners can prepare now by tightening technical data, CP inputs, Table 1 responses, and key project assumptions.

Contact MINROM to discuss a JORC readiness review, resource estimate, report audit, or technical due diligence for your project.