This law establishes national gasoline standard UAE. S 5018:2021 which currently sets out a fuel quality standard of 10 ppm sulphur content and Euro 5 standards. The new specifications replaced UAE.S 5018: 2017 reducing the sulfur limit from 50 ppm to 10 ppm and apply to the three grades currently available on the market, namely RON 91, 95 and 98.