On this page
Last reviewed: 19 September 2026 · By the Dad‑Link Emergency Lighting Division
What Is the Completion Certificate?
The emergency lighting completion certificate is the document that signs off new work. When an emergency lighting system is newly installed, extended or altered, the completion certificate — based on the model in Annex H of BS 5266‑1:2016 — certifies that the work has been designed, installed and verified in accordance with the relevant standards, and hands responsibility for the finished system over to the client.
It is the emergency lighting equivalent of the Electrical Installation Certificate an electrician issues for the fixed wiring. Just as you would never leave a new consumer unit without a BS 7671 certificate, you should never leave a new emergency lighting installation without its completion certificate. It is the client’s proof the system was designed and commissioned properly, and it is the starting point of the maintenance record that follows: the recommended first inspection date on the completion certificate sets the clock for the first periodic inspection and test.
Crucially, the completion certificate covers new work only. It is not a maintenance document and must not be used to certify an existing installation — that is what the periodic and site compliance certificates are for.
When You Need One (and When You Don’t)
The completion certificate is triggered by new work. That covers three cases, and Part 2 of the certificate asks you to state which one applies:
- New installation — a building or area getting emergency lighting for the first time.
- Addition — extending an existing system, for example new luminaires for a new extension or a change of layout.
- Alteration — modifying part of an existing system, such as relocating luminaires after a partition change.
For additions and alterations, the certificate covers the extent of the new work, scoped by the description in Part 2 — you are not re‑certifying the whole building, only what you touched.
The Three Declarations Explained
This is what makes Annex H distinctive. Rather than one signature, it separates responsibility into three, so it is always clear who is accountable for what.
Design
The designer declares that the emergency lighting was designed to meet BS 5266‑1 and BS EN 1838 — the right luminaires in the right places, giving the required light levels on the escape routes and in the open areas, for the correct duration. This is where the photometric design comes from.
Installation
The installer declares that the system was installed as designed and in accordance with BS 5266‑1 and BS 7671 — correct wiring, correct fixings, correct segregation, everything mounted and connected properly.
Verification
The verifier declares that the finished system was inspected and tested, that it operates for its full rated duration, and that it performs in accordance with the design. This is the commissioning check that proves it all actually works.
On a small job one competent person may be responsible for all three, and signs each declaration (or uses the small installation certificate which combines them). On a larger project a consultant may design, a contractor may install, and a commissioning engineer may verify — three parties, three signatures, three clear lines of responsibility. Each declaration can carry its own deviations, so if the installer had to depart from the design, that is recorded against installation, not laid at the designer’s door.
Every Part Explained
The completion certificate follows Annex H in six parts. Here is what each records and how to complete it.
| Part | What it records & how to complete it |
|---|---|
| 1. Contractor, client & installation | Your trading title, address and registration; the client and their details; the installation address and occupier. In the app the contractor block pre‑fills from your saved profile so you never retype it. |
| 2. Description of the work | Whether the work is new, an addition or an alteration; a clear description of its extent; the number of luminaires installed; and the full‑duration commissioning test date. Extent and nature of work required. |
| 3. Installed system | The purpose (escape, safety, open area, standby, high‑risk), the arrangement (self‑contained, central battery, combined, generator), and the classification of operation table — type, mode, facilities, duration — to Annex F of BS 5266‑1. Add a row for each luminaire type. |
| 4. Declarations | The design, installation and verification declarations, each with the signatory’s name, position and date, and any deviations from BS 5266‑1. Names and positions required. |
| 5. Documents handed over | Which documents were supplied with the certificate — see the handover pack below — plus the BS 7671 electrical certificate reference (EIC / MEIWC) for the wiring. |
| 6. Next inspection & comments | The recommended interval to the first periodic inspection and test (normally 12 months), and any comments for the responsible person. |
The Handover Pack
A completion certificate on its own is not the whole handover. Part 5 lists the documents that should go with it, and together they make up the pack the responsible person keeps for the life of the installation:
- Plans showing the luminaires, exit signs, escape routes and test facilities.
- Photometric design data — spacing tables, calculations or a computer print‑out proving the light levels.
- The emergency lighting log book, ready for the monthly and annual test records.
- Operating and maintenance instructions.
- The BS 7671 electrical certificate for the wiring (referenced by its number).
- Full rated‑duration commissioning test results.
- Confirmation the fire risk assessment has been reviewed with the responsible person.
Handing over a clean pack does two things: it discharges your obligation properly, and it sets the client up to maintain the system correctly from day one. A completion certificate with an empty documents section is a red flag to any inspector.
Worked Example — a New Office Fit‑Out
A contractor installs emergency lighting in a newly fitted two‑storey office: 18 self‑contained LED luminaires and six exit signs, all rated for three hours. The same firm designed and installed it, and their commissioning engineer verified it. Here is how the certificate is completed:
- Part 2: New installation. Extent: “complete new emergency lighting to a two‑storey office — escape routes, stairs and open‑plan areas, 18 self‑contained luminaires and 6 exit signs.” Luminaires: 18. Commissioning test date recorded.
- Part 3: Purpose — emergency escape lighting and open area lighting. Arrangement — self‑contained. Classification — one row: Type X, Mode 3 (combined maintained), Duration 180.
- Part 4: The designer signs the design declaration; “same as designer” is used for installation and verification since the same firm did all three; no deviations.
- Part 5: Plans, photometric data, log book, O&M instructions, EIC reference, and the 3‑hour commissioning results all ticked; EIC number entered.
- Part 6: First periodic inspection recommended within 12 months.
The result is a single clean PDF the client files with the handover pack — and the recommended date in Part 6 is what tells them (and you) when the first annual test is due.
Standards & References
- BS 5266‑1:2016 — the code of practice for the emergency lighting of premises. Annex H provides the completion certificate model; Annex I the small‑installation version.
- BS EN 1838:2013 — the light‑level standard the design must satisfy (1 lux escape routes, 0.5 lux open areas, and so on).
- BS 7671 — Requirements for Electrical Installations. The installation declaration references it, and the wiring gets its own BS 7671 certificate.
- BS EN 50172:2004 / BS 5266‑8:2004 — the ongoing testing and record‑keeping regime the completion certificate hands over to.
- BS EN 60598‑2‑22 — the emergency luminaire product standard and the source of the Annex F classification recorded in Part 3.
How to Fill It Out in Lux Meter Pro
The same form is available on iPhone and iPad in the app, and in the browser through our Cert It web app.
Start the certificate
Open Certifications, choose Completion Certificate, and a certificate number is generated. Your contractor details pre‑fill from Settings.
Describe the work
Tick new, addition or alteration; describe the extent; enter the luminaire count and commissioning test date.
Record the system
Tick the purpose and arrangement, and add a classification row for each luminaire type in use.
Sign the declarations
Complete the design, installation and verification declarations. Use “same as designer” where one party is responsible for more than one role.
Documents & interval
Tick the documents handed over, add the EIC reference, and set the recommended first‑inspection interval.
Generate & send
Generate the PDF and email it to the client, or save and share it. It’s stored against the job for reissue later.
Common Mistakes to Avoid
- Using it for existing work. The completion certificate is for new installations, additions and alterations only — not for routine testing or verifying an old system.
- A vague extent. Part 2 defines what the certificate covers, especially for additions and alterations. Be specific about the boundary of the new work.
- Empty documents section. A completion certificate with no handover pack ticked is incomplete. List what you supplied.
- Skipping the commissioning duration test. The verification declaration says the system runs its full rated duration — that means you actually ran it, and recorded the date.
- No photometric evidence. The design declaration implies the light levels are met. Keep the spacing tables, calculations or an illuminance report to back it.
- Forgetting the next‑inspection date. Part 6 starts the maintenance clock. Leave it blank and the first annual test has no due date.
Before You Issue — Quick Checklist
Frequently Asked Questions
What is an emergency lighting completion certificate?
The certificate issued when a new emergency lighting installation, addition or alteration is completed, based on Annex H of BS 5266‑1:2016. It certifies that the work was designed, installed and verified in accordance with BS 5266‑1, BS EN 1838 and BS EN 50172, and carries separate design, installation and verification declarations.
When do I use the completion certificate instead of the periodic certificate?
Use completion for new work, additions and alterations. The periodic certificate is for the routine inspection and testing of an existing installation and must not be used to certify new work. Completion certifies what was installed; periodic confirms it still complies later.
What are the three declarations on the completion certificate?
Annex H separates responsibility into design, installation and verification. The designer declares the system was designed to the standard; the installer declares it was installed correctly and to BS 7671; the verifier declares it was inspected, tested and operates for its full rated duration. One party may sign all three, or different parties may each sign their own.
Is there a shorter version for small jobs?
Yes. For a small new installation of up to 25 self‑contained luminaires you can use the Small Installation Completion Certificate (Annex I), which combines the three declarations into one. Use the full Annex H certificate for anything larger, or for additions and alterations to bigger systems.
What documents must accompany the completion certificate?
It should be handed over with the plans, photometric design data, log book, operating and maintenance instructions, the BS 7671 electrical certificate for the wiring, the full‑duration commissioning test results, and confirmation the fire risk assessment has been reviewed. Together these form the handover pack the responsible person keeps.
Can I produce the completion certificate on my phone?
Yes. Lux Meter Pro lets you complete the certificate on an iPhone or iPad and generate a PDF to email to the client, and Cert It provides the same form in the browser. Your contractor details, logo and signature are saved once and applied to every certificate.
Sign Off New Installations From Your Phone or Browser
We build the completion certificate into Lux Meter Pro and our Cert It web app — fill in the form, generate a clean BS 5266‑1 PDF with your design, installation and verification declarations, and email it to the client. Your details, logo and signature are saved once and applied to every certificate.