A QR code for fueling services for people with mobility impairments is attached to the gas pumps at self-service gas stations in Seoul. Provided by the Seoul Metropolitan Government The number of self-gas stations in Seoul, where employees help people with mobility issues such as the disabled or pregnant women scan a QR code, will increase to 146 by next month, half of the total. The Seoul Metropolitan Government said, “The number of gas stations participating in the ‘gas service for persons with mobility impairments’ increased from 46 to 50 from the 16th, and 50 more will participate next month, for a total of 146.”