Under China's 2022 vehicle inspection reform rules, what is the periodic inspection schedule for a privately registered ordinary motorcycle within 10 years of initial registration?

1. Annual on-site testing every single year from year 1 to year 10
2. Complete exemption from all inspections for the entire 10-year period
3. Inspection every 6 months starting from year 5
4. Apply for an electronic inspection certificate at year 2 and year 4, and undergo on-site technical inspection at year 6 and year 10