; and (2) to meet the design requirements under subsection (c). (c) Design requirements The manufacturer of a motor vehicle described in subsection (a) shall— (1) design each such motor vehicle— (A) to operate using gasoline that has a research octane number of 95 or higher; and (B) to improve fuel economy connected to the use of gasoline that has a research octane number of 95 or higher; and (2) incorporate into each such motor vehicle devices or elements of design (including physical or other barriers, devices, or technological systems) as are determined by the Administrator to be— (A) necessary to prevent the introduction of gasoline with a research octane number that is lower than 95 into such motor vehicle; and (B) technically and economically feasible. (d) Infrastructure requirements Any gasoline retailer selling gasoline for dispensing into motor vehicles described in subsection (a) shall incorporate into the retailer’s dispensing equipment such devices or elements of design as are determined by the Administrator to be— (1) necessary for compatibility with the motor vehicle design requirements under subsection (c)(2); and (2) technically and economically feasible. (e) Misfueling (1) Prohibitions against tampering and defeat devices for motor vehicles In lieu of applying section 203(a)(3) with respect to this section, the following shall apply: (A) No person shall— (i) remove or render inoperative any device or element of design installed on or in a motor vehicle pursuant to subsection (c)(2) prior to its sale and delivery to the ultimate purchaser