# All light sources not functioning. — Vehicle inspection defect categories: MOT major, minor and dangerous verdicts

For All light sources not functioning., defect is All light sources not functioning; category is Dangerous; inspection item number is 4.3.1; defect reference is (a); inspection item is Condition and operation, recorded from its source on 2026-08-06.

- **Defect:** All light sources not functioning. _(verified: appears in the quote below)_
- **Category:** Dangerous
- **Inspection item number:** 4.3.1
- **Defect reference:** (a) _(verified: appears in the quote below)_
- **Inspection item:** Condition and operation
- **Authority:** EU Directive 2014/45/EU Annex I _(our reading, not quoted from the source)_

## What the source says

> (a) | Defective light source(multiple light source in the case of LED up to 1/3 not functioning). Single light sources; in the case of LED less than 2/3 functioning. All light sources not functioning. | | X | X | X

## Source

- https://eur-lex.europa.eu/legal-content/EN/TXT/HTML/?uri=CELEX:32014L0045

Last verified: 2026-08-06. Review by: 2027-02-02.
Part of [Vehicle inspection defect categories: MOT major, minor and dangerous verdicts](https://referencesource.org/vehicle-inspection-defect-categories/).