A three-wheeled agricultural vehicle is a type of farm transport motor vehicle, and a C4 driver's license is required to legally operate it. To obtain this license, one must register at a driving school, undergo training, and pass the examination before receiving the driver's license. Eligibility requirements: Applicants for low-speed cargo vehicles, three-wheeled vehicles, ordinary three-wheeled motorcycles, ordinary two-wheeled motorcycles, or wheeled self-propelled machinery must be between 18 and 60 years old. For other vehicle categories, applicants must have a naked or corrected visual acuity of at least 4.9 on the logarithmic visual acuity chart. They must also be able to distinguish the direction of sound sources with each ear at a distance of 50 cm from a tuning fork. Both thumbs must be intact, and each hand must have at least three other fingers intact, with normal limb and finger motor function. For manual transmission vehicles, the difference in lower limb length must not exceed 5 cm. For automatic transmission vehicles, the right lower limb must be intact. Required documents: Applicants must complete the "Motor Vehicle Driver's License Application Form." First-time applicants must submit their identity proof and a medical certificate issued by a county-level or military regiment-level medical institution. For additional vehicle categories, applicants must also submit their existing driver's license. Military personnel applying for a driver's license must submit their military discharge, transfer, or demobilization certificate, along with their military driver's license, in addition to the standard documents. Foreign applicants must submit their identity proof and existing driver's license, while diplomatic or consular personnel and representatives of international organizations in China must submit their identity proof and existing driver's license.
