Law & Standards
Light Transmittance (70 Percent Rule)
In Germany, the windshield and front side windows must have at least 70% light transmission. Rear side windows and the rear window can be tinted freely – even completely opaque.
Last checked:
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KS Autoglas Zentrum Elmshorn — Auto glass expert since 2008 · ISO 9001:2015 certified (TÜV SÜD)
Related terms
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General Operating Permit (ABE)
German approval for retrofitted vehicle parts such as tint films. Includes registration in the vehic...
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ECE test number
Note on every approved automotive glass and tint film (e.g. "E1 43R-..."). Confirms that the product...
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ISO 9001 certification
International standard for quality management. KS Autoglas Zentrum Elmshorn has been certified accor...
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StVZO § 40
Paragraph of the Road Traffic Licensing Regulations that governs the requirements for visibility fie...
