Is the first violation of parking in Zhengzhou exempted from fine once a year?

It is once a year.

The first-time violation exemption is only applicable to traffic violation records captured by traffic technology monitoring equipment. It can only be applied for once a year because the traffic violation scoring cycle is one year. For those who apply for "first offender exemption", the traffic police department will actively push information on the application for "first offender exemption" to the mobile phones of qualified applicants. After receiving the information, applicants can use SMS, WeChat, Weibo, mobile phone customers Apply through other methods.