(PHV) SERU Assessment 2026 – Full Guide
SERU stands for Safety, Equality & Regulatory Understanding. It is a TfL assessment that checks you understand the rules, safety responsibilities, and equality and safeguarding duties expected of TfL private hire (PHV/PCO) drivers.
Test length and structure
- 60 minutes total time
- 36 questions in total
- Computer-based assessment
- Open book (handbook provided at the test centre)
What is the SERU assessment?
- A computer-based knowledge assessment for London PHV drivers.
- It is based on the official TfL PHV Driver’s Handbook.
- The assessment is open book. You are given a copy of the handbook at the test centre.
How to pass (simple, effective plan)
- Read the official handbook properly
- SERU is based directly on it, and you will use it in the test (open book).
- Practise in the official format
- Do timed mock tests so you learn how to find answers fast in the handbook.
- If you want a full step-by-step prep program, use the TfL SERU Online Course.
- Focus on fill-in-the-blank accuracy
- Unanswered blanks are marked incorrect, so always attempt every blank.
- If you’ve failed before, your fastest improvement usually comes from heavy fill-in-the-blank practice.
- Use the SERU Fill in the Blanks Questions pack for targeted practice.
- Do full mocks under exam timing
- 60 minutes, no distractions.
- Review mistakes and re-check the relevant handbook sections.
- Use the official-format TfL SERU Mock Test Pack to practise in the closest style to the real exam.
Who has to take it?
- All new PHV licence applicants (you cannot get a PHV licence without passing SERU).
- Existing PHV drivers may also need to pass SERU as part of licensing requirements (especially if you were licensed before SERU was introduced).
When do you need to take it?
- For new applicants: after you submit your PHV application and before TfL can issue your licence.
- For existing drivers: you must pass before TfL renew your licence.
Question types
- 22 Multiple Choice questions (MCQs)
- 12 Fill-in-the-blank (dropdown format)
- 2 Reading & Understanding (short passages with questions)
Pass mark
- 60%
- That means at least 23 out of 36 correct.
Attempts
- New applicants: up to 3 attempts.
- Existing drivers: unlimited attempts (as long as you attend).
Costs
- First attempt: £36
- Resit: £16
Quick FAQ
- Can I skip and return to questions? Yes.
- Do you get partial marks on fill-in-the-blanks? Yes, partial credit is awarded for partially correct answers.
- Can I use pen and paper? No.

