ICC B3 Building Plans Examiner Exam Voucher
The ICC B3 Building Plans Examiner Certification is a nationally recognized credential that certifies your expertise in reviewing commercial construction plans and documents for compliance with the International Building Code (IBC).
It validates advanced skills in analyzing designs, verifying code adherence, and ensuring safety, accessibility, and regulatory standards are met before construction—ideal for plans examiners, permit technicians, architects, engineers, senior inspectors, and code officials advancing into plan review roles.
Exam Highlights:
- 80 multiple-choice questions
- 3.5-hour time limit
- Open-book format (using the 2021 or 2024 IBC edition—must match your chosen exam version)
- Available online via PRONTO remote proctoring or in-person at Pearson VUE testing centers
Purchase an exam voucher valid for 12 months, then schedule through your myICC account. A key progression after B1/B2 inspector certifications toward advanced ICC credentials in code compliance and enforcement.

What is the B3 Certification?
The ICC B3 Building Plans Examiner certification is a professional Plans Examiner-level credential that validates a candidate’s ability to review commercial construction plans for compliance with building codes. Issued by the International Code Council, this certification demonstrates expertise in analyzing construction documents, verifying code compliance, and ensuring that building designs meet safety and regulatory requirements before construction begins.
The B3 certification is based on the International Building Code (IBC) and is recognized globally as a key credential for professionals involved in plan review, permitting, and code enforcement within the construction industry.
Who Should Take the B3 Exam?
The B3 Building Plans Examiner certification is ideal for:
Plans Examiners and Permit Technicians reviewing construction documents
Architects and Engineers involved in building design and compliance
Senior Inspectors and Code Officials advancing into plan review roles
This certification is often pursued after gaining experience as a building inspector (B1/B2) and is a critical step toward advanced ICC credentials.
B3 Exam Details & Format
Exam ID: B3
Certification Name: Building Plans Examiner
Category: National Certification
Level: Plans Examiner
Code Year: 2021 or 2024 International Building Code (IBC)
Reference Books:
International Building Code (IBC) – 2021 or 2024 Edition (depending on the exam version selected)
Exam Format:
60 Multiple Choice Questions
3 Hour Time Limit
Open Book Exam
Testing Method:
PRONTO (Online Remote Proctoring)
Pearson VUE CBT (Testing Center)
Voucher Validity:
12 months from the date of purchase.
Redemption Instructions
Purchase your B3 Building Plans Examiner exam voucher.
Receive your unique ICC voucher code via email.
Log in to your myICC account.
Schedule your exam via PRONTO or Pearson VUE and apply your voucher code at checkout.
Frequently Asked Questions
Which code book is used for the B3 exam?
The B3 exam is based on the International Building Code (IBC). Candidates can choose either the 2021 or 2024 IBC exam version, and must use the corresponding code book during the exam.
Is the B3 exam open book?
Yes. ICC exams are open-book. You are allowed to use the International Building Code (IBC) during the exam.
How long is the B3 voucher valid?
The voucher is valid for 12 months from the purchase date, giving candidates flexibility when scheduling.
Can the B3 exam be taken online?
Yes. The B3 exam is available via PRONTO online proctoring or at a Pearson VUE testing center.





