If you're purchasing replacement number plates, you've probably seen the term BS AU 145e. But what does it mean, and why is it important?
This guide explains BS AU 145e and how it affects vehicle registration plates in the UK.
What Is BS AU 145e?
BS AU 145e is the current British Standard for vehicle registration plates.
The standard was introduced to improve the quality, durability and readability of number plates used on UK roads.
All number plates manufactured for road use should comply with the relevant British Standard requirements.
Why Was BS AU 145e Introduced?
The standard helps ensure number plates remain:
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Clearly readable
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Durable in all weather conditions
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Resistant to damage
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Suitable for use with modern vehicle recognition systems
These requirements help improve road safety and enforcement.
What Does BS AU 145e Cover?
The standard includes requirements for:
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Reflective performance
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Character visibility
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Impact resistance
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Weather resistance
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Material quality
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Construction standards
Number plates that meet these requirements are designed to remain legible throughout their lifespan.
How Does This Affect Drivers?
When purchasing replacement number plates, drivers should ensure they buy from a registered supplier and choose plates manufactured to current standards.
Using non-compliant number plates could lead to:
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MOT failures
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Vehicle defect notices
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Fines
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Requests to replace the plates
Are 3D and 4D Plates Allowed?
Yes. 3D and 4D number plates can be road legal when manufactured correctly and displayed in accordance with current regulations.
Drivers should always ensure their chosen plate style complies with the latest requirements regarding character design, spacing and visibility.
Why Choose a Quality Number Plate Supplier?
A reputable supplier will manufacture plates using quality materials and current production standards, helping ensure compliance and long-term durability.
This provides peace of mind that your plates are suitable for everyday road use.
Order Quality Replacement Number Plates
At Plate Vision, we manufacture premium replacement number plates using high-quality materials and modern production methods.
Whether you're looking for standard plates, 3D gel plates or 4D number plates, our range is designed to offer quality, durability and a professional finish.