When buying half-price Li resident tickets, disabled people should present their parking identities of the disabled, disability handbooks(disability identifications), vehicle licenses (all three of these documents must belong to the same person) and ID cards for verification. Copies of these documents should be retained for reference. To buy the monthly day half-price ticket and monthly segment half-price ticket (day or night), only the originals of the parking identity of the disabled, disability handbook, vehicle license are required with their copies submitted for reference. The ID card is not required.