In which launch vehicle is the CE20 cryogenic engine used?

CE20 is India's indigenous cryogenic upper-stage engine, used in the LVM3 launch vehicle. ISRO successfully conducted its flight acceptance test at the ISRO Propulsion Complex in Mahendragiri. This engine will be used in the LVM3-M7 mission. The CE20 has previously been successful in the Chandrayaan-2, Chandrayaan-3, and several commercial missions. It has also met the human-rating standards required for the Gaganyaan mission. It is a significant example of India's self-reliance in space technology.