Driving after drunk driving during the period when the driver's license is detained belongs to unlicensed driving.
If a person drives a motor vehicle without obtaining a motor vehicle driving license, or if his motor vehicle driving license is revoked, or if his motor vehicle driving license is temporarily detained, the traffic control department of the public security organ shall impose a fine of not less than 200 yuan but not more than 2000 yuan, and may also detain him for not more than 15 days.
[Legal Basis]
Article 99 of the Road Traffic Safety Law stipulates that anyone who commits one of the following acts shall be fined not less than 200 yuan but not more than 2000 yuan by the traffic management department of the public security organ:
（1） Driving a motor vehicle without obtaining a motor vehicle driving license, or when the motor vehicle driving license is revoked, or when the motor vehicle driving license is temporarily detained;
（2） Giving a motor vehicle to a person who has not obtained a motor vehicle driver's license or whose motor vehicle driver's license has been revoked or suspended for driving;
（3） Escaping after causing a traffic accident, but not constituting a crime;
（4） The motor vehicle exceeds the prescribed speed by 50% per hour;
（5） Forcing a motor vehicle driver to drive a motor vehicle in violation of the laws and regulations on road traffic safety and the requirements for safe driving of motor vehicles, thus causing a traffic accident, but not constituting a crime;
（6） Forcibly passing in violation of traffic control regulations and refusing to listen to dissuasion;
（7） Deliberately damaging, removing or altering traffic facilities, causing harmful consequences, but not constituting a crime;
（8） Illegally intercepting or detaining motor vehicles without listening to dissuasion, resulting in serious traffic congestion or considerable property losses.
The driver's license of a motor vehicle may also be revoked if the perpetrator is in any of the circumstances in sub paragraph (2) or (4) of the preceding paragraph; Under any of the circumstances set forth in Items 1, 3, 5 to 8, a person may also be detained for not more than 15 days.
