Guangzhou Huadu District driver&;s license violation study can directly contact the traffic police team at the issuing place. If the cumulative score of the fourth motor vehicl《机动车驾驶证申领和使用规定》 reaches 12 points in a scoring cycle, he shall, within 15 days, go to the traffic management department of the public security organ where the motor vehicle driver&;s license is issued or where the illegal act is committed to receive a seven-day education on road traffic safety laws, regulations and related knowledge. After motor vehicle drivers receive education, dmv should take a subject test within twenty days. If a motor vehicle driver reaches 12 points more than twice in a scoring cycle, dmv should also take the subject three exam within ten days after passing the subject one exam.