Guides
Why CBA Matters for Engineers?
Published March 15, 2025 · Updated September 27, 2026
The Competency-Based Assessment (CBA) is how Canada’s engineering regulators decide whether your work experience is ready for a P.Eng. licence. Rather than judging you mainly on years served or a job history, assessors read one written example for each competency and rate it. If your examples fall short, extra years on the job won’t make up for it.
It is also the part of an application most often disputed, at least in Ontario: experience was the issue raised most often in the internal reviews and appeals that Professional Engineers Ontario (PEO) processed in 2025, according to its 2025 Fair Registration Practices Report. The rules below are current as of September 2026.
A correction to a common belief: in Ontario, you don’t wait for your CBA to be accepted before writing the NPPE. Since October 24, 2025, PEO has required you to pass the NPPE before you submit your licence application. Other regulators order these steps differently; see the summary below and NPPE before or after your CBA?
📝 Preparing for the NPPE? Try NPPEPro
NPPEPro gives you practice questions, mock exams, and explanations aligned to the current NPPE syllabus.
Start Free NPPE PracticeWhat the CBA Is
For each competency, you write one example of real work you did, in the first person, structured as Situation, Action and Outcome. You rate yourself on a 0–5 scale, a validator who knows the work rates the same example, and the regulator’s assessor makes the final rating.
Which competencies you answer depends on where you apply:
- 34 competencies in 7 categories at most regulators. Engineers and Geoscientists BC (EGBC) built this framework and runs the shared online system most of them use; PEO uses the same 34 competencies in its own portal.
- 22 competencies in 6 categories at APEGA. Applicants to NAPEG (Northwest Territories and Nunavut) and Engineers Yukon complete APEGA’s CBA in myAPEGA.
- OIQ (Quebec) runs its own program instead: 6 competencies broken into 28 elements, rated by a supervising engineer over at least 24 months of supervised practice. See how OIQ assesses engineering experience.
APEGA’s six categories match the first six of the seven; it has no Personal Continuing Professional Development category. For the full list, see What Are the 34 Engineering Competencies?
What the CBA Replaced
Before the CBA, regulators judged experience mostly by time and by descriptive records such as logbooks, experience records and paper reports. Most also required a fixed amount of engineering experience in Canada. The CBA replaced both with written evidence of competence.
Time-based experience records
The switch happened one regulator at a time:
- EGBC launched online competency reporting in 2012; its system is the basis of the pan-Canadian CBA system that Engineers Canada funds. APEGA introduced its own CBA in April 2018.
- APEGS moved engineering applicants to the CBA on January 1, 2019 and stopped accepting paper work-experience reports on January 1, 2024.
- APEGNB followed for new members-in-training on January 1, 2022, PEGNL replaced logbooks with the CBA for all applicants from September 1, 2022, and Engineers Geoscientists Manitoba (EGM) made it mandatory for new interns on September 15, 2022.
- PEO made the CBA mandatory for every new P.Eng. applicant on May 15, 2023, in place of its earlier time-based review, and on July 1, 2026 cut its minimum to 24 months of experience after your bachelor’s degree (see PEO’s 24-month experience rule).
- Engineers PEI stopped accepting logbooks after December 31, 2024. Engineers Nova Scotia made the CBA mandatory for new applicants on July 1, 2025 and accepts Mentor Program experience records from transitioning applicants only until December 31, 2026.
The 12-month Canadian-experience rule
Most regulators also used to require at least 12 months of engineering experience in Canada. In November 2020, eight Canadian environment competencies went live in the shared CBA system, described by Engineers Canada as a replacement for that one-year requirement:
- 1.1 Regulations, codes and standards, and 1.6 Safety, both in their Canadian context
- 1.9 Peer review and quality management
- 2.1, 2.2 and 2.3 Oral communication, written communication, and reading and comprehension, in English or French
- 5.1 Code of ethics
- 6.2 Engineering and the public
Instead of proving where you worked, you show that you can work to Canadian codes, standards and ethics. PEO covers the same ground with six “professional standards” competencies (1.1, 1.6, 1.9, 2.3, 5.1 and 6.2) and has not required Canadian experience since May 15, 2023. Here is where each regulator stands:
| Regulator | Minimum experience | Canadian experience | Framework |
|---|---|---|---|
| PEO | 24 months after your bachelor’s degree (since July 1, 2026); co-op no longer counts toward it | Not required (since May 15, 2023) | 34 competencies, 7 categories |
| APEGA | 48 months | Replaced on July 18, 2026 by 8 Canadian-environment competencies | 22 competencies, 6 categories |
| APEGS | 48 months, validated | Not required (since 2020) | 34 / 7 |
| EGBC | 4 years | No time-based requirement | 34 / 7 |
| EGM | 4 years recommended, covered by validators | Not required | 34 / 7 |
| Engineers Nova Scotia | 48 months | 12 months “or equivalent” (the 8 competencies count) | 34 / 7 |
| APEGNB | 48 months (CBA accepted from 45) | No time-based requirement | 34 / 7 |
| Engineers PEI | 4 years | Shown through the Canadian-environment competencies | 34 / 7 |
| PEGNL | 48 months (CBA accepted from 45) | No time-based requirement | 34 / 7 |
| NAPEG / Engineers Yukon | 4 years | APEGA’s rules | APEGA’s 22 / 6 |
| OIQ | 24 months of supervised practice | 8 of 28 elements in a Canadian context | 6 competencies, 28 elements |
For the full picture, see Do You Still Need Canadian Experience for a P.Eng.?
How the CBA Is Assessed
Three sets of ratings go into your file, but only one decides the outcome:
- Your self-assessment. You rate each example from 0 to 5. APEGA’s system won’t accept a self-rating below a competency’s minimum, and EGBC advises against submitting one; if you can’t honestly reach it, get more experience first. See What Is Self Assessment in PEng CBA?
- Your validators. Each example is rated by one validator who knows that work, independently of your own rating. Their ratings and comments are confidential, so you won’t see them. The minimum number varies: one at PEO (never more than one per competency), three at APEGA, and four at APEGS, EGBC, EGM, Engineers Nova Scotia, APEGNB, Engineers PEI and PEGNL. See how many validators you need.
- The assessor. The regulator’s assessor rates your examples against the competency indicators, and that rating decides the outcome. PEO’s guide says its assessors’ ratings alone determine readiness for licensure.
On the 0–5 scale, level 3 means you are ready for independent professional practice; applicants are not expected to reach 4 or 5. To pass, each category must meet its minimum average, each Canadian environment competency must meet its own minimum, and no competency should be rated 0:
- Category averages (34-competency framework): 3 for Technical Competence, Communication, Team Effectiveness, Professional Accountability and Personal Continuing Professional Development; 2 for Project and Financial Management and for Social, Economic, Environmental and Sustainability. APEGA applies the same minimums to its six categories.
- Individual minimums: 3 for 1.1, 1.6, 1.9, 2.1, 2.2, 2.3 and 5.1, and 2 for 6.2. At PEO, the six professional standards competencies need 3 (2 for 6.2) and every other competency needs at least 1.
Assessors can only use what you wrote. EGBC’s guide warns that assessors cannot rely on implied evidence, which is why vague or team-level examples (“we designed…”) score poorly. PEO’s August 2026 guide also rules out hypothetical situations and work done by colleagues or your team. More on ratings in How Does the CBA Scoring Scale Work?
Once your application is complete, PEO assesses it within 90 days; APEGA and EGBC take up to about six months. Outcomes range from approval to revising specific competencies, more experience or an interview. At PEO, a refusal starts with a Registrar’s Notice of Proposal, and you can request a hearing. See What Happens After You Submit Your CBA?
Why the CBA Matters
It is the decision on your experience
Meeting the minimum time makes you eligible; the CBA shows you are ready. PEO’s minimum is now 24 months after your bachelor’s degree, yet PEO says applicants need three to four years on average to show all 34 competencies.
It rewards what you did, not your job title
Two engineers with the same title can write very different CBAs. Assessors look for your own decisions, the codes and standards you applied, how your work was checked and what happened as a result. That favours applicants who have taken responsibility for real engineering work, even under a non-engineering title (see Writing Your CBA From a Non-Engineering Job Title).
It tests the professional side of practice
Categories 5 and 6 cover professional accountability, ethics and the relationship between engineering and the public, much of the same ground as the NPPE. The exam asks what the rules are; the CBA asks you to show that you have applied them. Writing competency 5.1 (code of ethics) or 6.2 (engineering and the public) from real situations is good preparation for the exam, whichever you do first.
It shapes your development, not only your licence
Working through all 34 competencies (22 at APEGA) shows where your experience is thin, such as budgeting, risk management or quality control, while there is still time to ask your employer for that kind of work.
Why It Matters Even More for Internationally Trained Engineers
For engineers with experience outside Canada, the CBA changed the main hurdle. At most regulators you no longer need a year of Canadian work before you can be licensed; instead you show, in writing, that you can work to Canadian standards. With experience from abroad, that takes care:
- Explain the Canadian equivalent. PEO’s professional standards competencies accept knowledge of the codes and standards used in Canada or their international equivalent, and its guide gives the example of an applicant at Shell Nigeria using the same API standards as Shell Canada. APEGS asks you to explain why foreign experience is equivalent by citing the standards, customs, codes and climates involved. Engineers PEI’s May 2026 interpretation statements require competency 1.1 to cite a specific Canadian regulation, code or standard and section.
- Choose validators who meet the rules for work abroad. PEO says a validator for work outside Canada should be a senior engineer licensed in that jurisdiction; APEGA accepts a “practitioner” with an engineering degree and four years’ experience; APEGS counts engineers licensed in IPEA or APEC member countries, including US PEs, as equivalent. For Canadian work, PEO’s validator must have been a P.Eng. licensed in Canada when the work was done. See who can validate international experience.
- Show your English in the communication competencies. Competencies 2.1 to 2.3 are where regulators judge your English (or French, where it applies). EGBC assesses English from these competencies and your validators’ comments and asks for a test only if needed; Engineers PEI requires a rating of at least 3 in every communication competency. PEO does not require a language test.
- Know the fallback if you fall just short. When a Canadian environment competency scores 1 or 2 and you are otherwise ready, assessors on the shared system can assign units of the online Working in Canada Seminar (APEGS applies its own rules; its guide says candidates may be assigned portions of the seminar).
For step-by-step help, see The 8 Canadian Environment Competencies and Internationally Trained Engineers: Adapting to CBA in Canada.
The CBA and the NPPE: Which Comes First?
The order depends on your regulator, and Ontario is now the strictest. As of September 2026:
- PEO: pass the NPPE before you submit your licence application (Regulation 941, s. 37, as amended by O. Reg. 238/25, in force October 24, 2025). There is no separate law and ethics seminar.
- APEGA: you can write the NPPE only while a P.Eng. application is in progress, and you must pass it before licensure.
- APEGNB: the NPPE and the CBA may be completed in either order.
- APEGS: the NPPE is required; after four failed attempts you wait a year before trying again.
- Engineers Nova Scotia: you must hold EIT status to write it.
- Engineers PEI: you can write it once you have one year of experience.
- PEGNL: it must be passed within 12 months once it is your last outstanding requirement.
- EGBC: the NPPE plus the Professional Engineering and Geoscience Practice in BC Online Seminar (a new version launches October 5, 2026). EGM: the NPPE plus the ABC test on the Act, By-laws and Code of Ethics, with 90% needed to pass.
- Engineers Yukon: you become eligible only after completing the full APEGA application. OIQ doesn’t use the NPPE; it has its own professional exam.
The NPPE is 110 multiple-choice questions (100 of them scored) in 2.5 hours on professionalism, ethics, professional practice, law and regulation, with no technical questions. Because the CBA’s accountability and public-interest competencies cover the same ideas, Ontario applicants can study for the exam while still building their CBA. For more detail, see NPPE Before or After Your CBA? and How to Prepare for the National Professional Practice Examination.
How to Make Your CBA Count
- Start from your regulator’s current guide, such as PEO’s CBA Applicant Guide (August 2026), APEGA’s CBA Guide (V7.4, July 2026), APEGS’s Competency Assessment Guide (version 23) or EGBC’s Competency Assessment Guide (April 2024). Even character limits differ: 300/1,200/300 characters for Situation/Action/Outcome at APEGS, 400/1,800/400 at APEGA.
- Write one example per competency, in your own words. Use “I”, describe what you decided and did, and reuse a project only when the action and outcome fit the new competency.
- Give the Canadian environment competencies your strongest examples. Each must reach its own minimum, whatever your category averages. At PEO, that means the six professional standards competencies.
- Line up validators early, but send requests last. At PEO and APEGS your examples lock once validators are notified, so finish writing before you send validation requests.
- Use tools that work from your facts, never tools that invent them. AI can help you organize your notes and check your own draft for gaps, but your examples must be your own work and you remain responsible for them. EGBC, EGM, Engineers Nova Scotia and Engineers PEI prohibit using AI (or third parties) to create or embellish examples; APEGS and PEO hold you fully responsible for the accuracy and authenticity of anything AI helped with. If you want a structured start, CBA Pro interviews you about your own work and turns your answers into a draft for you to review. It is built to stay inside these rules: it doesn't create or embellish examples.
🎯 Free NPPE Practice Test
Take our free NPPE practice test — 20 questions covering professional practice, ethics, and law.
Take Free NPPE Test