How the Exam Blueprint Maps to ISO 14001, ISO 19011 and ISO/IEC 17021-1

Key Takeaways

  • ISO 14001:2015 supplies the audit criteria, ISO 19011:2018 the audit method, and ISO/IEC 17021-1:2015 the third-party certification rules.
  • Major and minor nonconformity are defined in ISO/IEC 17021-1 Clauses 3.12 and 3.13, not in ISO 14001 or ISO 19011.
  • ISO 14001:2015 Clause 10.2 has no sub-clause 10.2.1 and no 'update risks and opportunities' step — that step is ISO 9001:2015 Clause 10.2.1 e).
  • ISO 19011:2018 renumbered Clause 6.4: opening meeting is 6.4.3, guides and observers 6.4.2, collecting information 6.4.7 and the closing meeting 6.4.10.
  • Annex A of both ISO 14001 and ISO 19011 is guidance, so nonconformities must be written against the numbered requirement clause instead.
Last updated: September 2026

How the Exam Blueprint Maps to ISO 14001, ISO 19011 and ISO/IEC 17021-1

Quick Answer: The CQI/IRCA Lead Auditor exam draws on three different documents, and a large share of avoidable marks are lost by quoting the right rule from the wrong one. ISO 14001:2015 supplies the audit criteria you assess the auditee against. ISO 19011:2018 supplies the audit process you follow. ISO/IEC 17021-1:2015 supplies the third-party certification rules — including the definitions of major and minor nonconformity, which are not in ISO 19011 or ISO 14001.

Which Standard Answers Which Question

Exam sectionQuestionsPrimary sourceTypical clause range
1. Concepts and principles of Management Standards and Systems6ISO 14001:2015Clauses 1, 3, 4, 5, and Annex SL structure
2. Audit concepts and auditor responsibilities6ISO 19011:2018 + CQI/IRCA Code of ConductClauses 3, 4, 5, 7; ISO/IEC 17021-1 Clauses 5.2, 8.4
3. Planning the audit6ISO 19011:2018Clauses 5.5, 6.2, 6.3; ISO/IEC 17021-1 Clause 9.3
4. Conducting the audit14ISO 19011:2018 and ISO 14001:2015 togetherISO 19011 Clause 6.4; ISO 14001 Clauses 6 to 9
5. Reporting and closing out the audit8ISO 19011:2018 + ISO/IEC 17021-1ISO 19011 Clauses 6.4.8 to 6.7; ISO/IEC 17021-1 Clauses 9.4, 9.6

Section 4 is the one that requires both standards simultaneously. A typical Section 4 item describes an on-site observation and asks what the auditor should do; answering it correctly needs the ISO 14001 requirement (what the auditee must have) and the ISO 19011 method (how the auditor should verify, sample, corroborate and record it). That dual demand is why the section is weighted at 35 percent.

The Division of Labour, Stated Plainly

   ISO 14001:2015          ISO 19011:2018              ISO/IEC 17021-1:2015
   ---------------         --------------              --------------------
   WHAT the auditee        HOW the auditor             WHAT the certification
   must have               works                       body must do

   Clauses 4-10 =          Clause 4  = principles      Cl 3.12/3.13 = major/
   the audit criteria      Clause 5  = programme       minor nonconformity
   Clause 3 = EMS terms    Clause 6  = the audit       Cl 9.3 = stage 1 / 2
   Annex A = guidance      Clause 7  = competence      Cl 9.4 = conducting
   (guidance, not          Annex A   = guidance        Cl 9.6 = surveillance,
   requirements)           (guidance, not              recertification,
                           requirements)               suspension

Two of those boxes contain guidance, not requirements. ISO 14001 Annex A and ISO 19011 Annex A both explain intent; neither creates an auditable obligation. Writing a nonconformity against "ISO 14001:2015 Annex A.6.1.2" is a citation error — the requirement lives in Clause 6.1.2, and Annex A only explains it.

Four Cross-Standard Traps That Cost Real Marks

Trap 1: Importing ISO 9001 clause numbering into ISO 14001

The two standards share Annex SL's top-level architecture but diverge in their sub-clauses. The most damaging examples:

RequirementISO 14001:2015ISO 9001:2015
Nonconformity and corrective actionClause 10.2, lettered a) to e), no sub-clauseClause 10.2.1 a) to f), plus 10.2.2
"Update risks and opportunities" stepDoes not existClause 10.2.1 e)
Planning actionClause 6.1.4 — unique to ISO 14001No equivalent
Aspects / compliance obligationsClauses 6.1.2 and 6.1.3No equivalent
Clause exclusions permitted?No — every clause applies within scopeYes, via Clause 4.3 justified non-applicability

Citing "ISO 14001:2015 Clause 10.2.1" in a nonconformity statement is enough on its own to have a finding overturned on appeal, because the cited requirement does not exist.

Trap 2: Using ISO 19011:2011 numbering while calling it 2018

The 2018 edition renumbered Clause 6.4. Revision material written for the older edition is still circulating and remains a common source of error:

ActivityISO 19011:2018ISO 19011:2011 (superseded)
Guides and observers6.4.26.4.3
Opening meeting6.4.36.4.2
Communicating during the audit6.4.46.4.4
Collecting and verifying information6.4.76.4.5
Generating audit findings6.4.86.4.6
Determining audit conclusions6.4.96.4.7
Closing meeting6.4.106.4.8
Preparing audit report6.5.16.5.1
Distributing audit report6.5.2 (there is no 6.5.3)6.5.2

If a revision source tells you the opening meeting is Clause 6.4.2, it is quoting the withdrawn 2011 edition.

Trap 3: Looking for major and minor nonconformity in the wrong standard

Neither ISO 14001 nor ISO 19011 defines major or minor nonconformity. Both terms are defined in ISO/IEC 17021-1:2015:

  • 3.11 nonconformity — non-fulfilment of a requirement.
  • 3.12 major nonconformity — a nonconformity that affects the capability of the management system to achieve the intended results. The note to the entry adds that an accumulation of minor nonconformities against the same requirement or issue can demonstrate a systemic failure and therefore constitute a major.
  • 3.13 minor nonconformity — a nonconformity that does not affect that capability.

ISO/IEC 17021-1 Clause 9.4.5 governs how findings are recorded, not how they are defined: 9.4.5.1 covers recording findings, 9.4.5.2 covers opportunities for improvement, 9.4.5.3 requires each nonconformity to be recorded against a specific requirement with detailed objective evidence, and 9.4.5.4 covers diverging opinions. Citing 9.4.5.2 as the definition of a major nonconformity points at the OFI clause.

Trap 4: Treating notes as requirements

ISO standards distinguish normative text from notes. The most frequently mis-quoted example in this syllabus: ISO/IEC 17021-1 Clause 9.6.5.3 carries a note saying that in most cases suspension would not exceed six months. That is guidance. The binding requirement is Clause 9.6.5.4 — failure to resolve within the time established by the certification body results in withdrawal or reduction of scope.

Where to Spend Your Revision Time

PriorityFocusWhy
HighestISO 19011 Clause 6.4 and ISO 14001 Clauses 6, 8 and 9, worked as scenarios14 of 40 marks, all scenario-based
HighNonconformity grading, statement writing, closing meeting, reporting8 of 40 marks, also scenario-based
MediumISO 19011 Clauses 5 and 6.2 to 6.3 (programme, initiation, planning)6 of 40 marks, with a per-domain floor
MediumISO 19011 Clause 4 principles, Clause 7 competence, IRCA Code of Conduct6 of 40 marks, with a per-domain floor
MediumISO 14001 Clauses 1 and 3 to 5, Annex SL, PDCA6 of 40 marks, with a per-domain floor

Note carefully what the per-domain floor does to this table: the three six-question sections cannot be traded away even though they are individually small. The right strategy is depth on Sections 4 and 5, sufficiency everywhere else — never abandonment.

Test Your Knowledge

In which standard are the terms 'major nonconformity' and 'minor nonconformity' formally defined?

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Test Your Knowledge

An auditor drafts a finding citing 'ISO 14001:2015 Clause 10.2.1 e) — failure to update risks and opportunities'. What is wrong with this citation?

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D
Test Your Knowledge

Under ISO 19011:2018, which clause covers conducting the opening meeting?

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D
Test Your Knowledge

Why is Section 4 of the exam weighted at 14 of 40 questions when the other content areas carry six or eight?

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D