JASPAR was established in 2004. Many engineers, car manufacturers, electrical equipment suppliers, semiconductor manufacturers, and others, are conducting standardization activities of in-vehicle software, in-vehicle network, etc. in 2017, the OTA technical WG was established in JASPAR, the WG has analyzed UN-R156, published process/product requirements to update software of ECU for vehicle control system. in this session, technical points of JASPAR OTA process/product requirements, international standardization activities will be introduced.