According to Air Pollution Control Act, Article 44, Motor vehicles shall undergo regular air pollutant emission testing. For those that do not undergo periodic air pollutant testing pursuant to Article 44 (1), the owners of motor vehicles shall be fined NT$500 to NT$15,000.
If the motor vehicles for which testing reveals a failure to meet emission standards still fail to undergo repair or retesting with in one month or the retesting after the deadline reveals a failure to meet the standards, a fine of NT$1,500 to NT$30,000 shall be imposed.