In Lithuanian traffic rules (KET), what is the statutory minimum permitted tread depth for passenger car winter tyres during the winter period (10 Nov to 1 Apr)?

Answer and explanation

Correct answer: B. At least 3.0 millimetres

  1. Step 1: Under Lithuanian vehicle technical inspection standards and KET, winter tyres must have a minimum tread depth of 3.0 mm. Answer: At least 3.0 millimetres. Why not the others: 1.6 mm is the minimum limit for summer tyres, while 4.0 mm is an advisory safety recommendation.

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