In Italian vehicle safety and emergency procedures (Codice della Strada), what is the rule regarding the statutory minimum tread depth (profondità del battistrada) required for passenger car tires (autovetture)?

Answer and explanation

Correct answer: D. 1.6 millimetres

  1. Step 1: Under Italian regulations and Art. 237 of the Regolamento, passenger car tires must have a tread pattern depth of at least 1.6 mm across the tread width. Answer: 1.6 millimetres. Why not the others: the other options do not conform to vehicle safety standards and emergency regulations under the Codice della Strada.

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