What does 90-day renewal, 30-day change, and 60-day mean?

[DiChristian]

The meaning of 90-day renewal, 30-day change, and 60-day is that the driver's license expires in 90 days, and the renewal period changes from 30 days to 60 days. The specific renewal process is as follows: Application for renewal: Motor vehicle drivers should apply for renewal at the vehicle management office where the driver's license was issued within 90 days before the expiration of the driver's license; within the jurisdiction of the vehicle management office, if the driver's information changes, the driver must apply for an information change renewal at the vehicle management office where the driver's license was issued within 30 days. Materials required for driver's license renewal: The "Motor Vehicle Driver's License Application Form" must be signed by the applicant; the original driver's license and the applicant's relevant documents. A medical certificate issued by a county-level or above medical institution or a military medical institution at the regimental level or above. The photo for the driver's license must be a recent (within the last 6 months) front-facing, bareheaded, color, single-person half-length ID photo with a white background, and the applicant should not wear a uniform.