# MenkyoQuest — Question ch5_q004

Chapter: Ch. 5 Driving Method
Section: 第１節 安全な発進
Type: True/False
Difficulty: hard

## Question
In an autonomous vehicle, if the automated driving system is being used properly, you may use a smartphone while driving.

## Correct answer
True

## Explanation
The Rules of the Road states: "Except when properly using an automated driving system in an autonomous vehicle, you must not use a smartphone or other mobile phone while driving." The exception is recognized when the automated driving system is being used properly.

## Driving school curriculum
Stage 1 – Topic 9: Safety checks, signals, and horn use

## Source passage (Rules of the Road)
２ 運転姿勢など（４）

## Tags
スマートフォン, 自動運転, 携帯電話, 走行中

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Source basis: National Police Agency's official Rules of the Road manual (Public Domain under Article 13 §2 of Japan's Copyright Act).
Copyright on AI-drafted explanations belongs to the MenkyoQuest team.