; and (ii) 10 percentage points. (B) Additional adjustments After adjustments under subparagraph (A) the amount of a surcharge on a qualifying ticket assessed under subsection (a) shall be additionally adjusted as follows: (i) If the operator of the flight for which the qualifying ticket is being purchased reasonably anticipates that the flight will be made using an aircraft that is in the top 10 percent of aircraft in the United States (for narrow-body aircraft or wide-body aircraft, as applicable) for fuel efficiency, as measured using the certification procedures in Volume III of Annex 16 to the Convention on International Civil Aviation, the amount of the surcharge shall be reduced by 25 percent. (ii) If the operator of the flight for which the qualifying ticket is being purchased reasonably anticipates that the flight will consume sustainable aviation fuel, the amount of the surcharge shall be reduced by a percentage equal to the percentage reduction in the calculated greenhouse gas emissions achieved by the fuel or mix of fuels anticipated to be consumed, as compared to traditional jet fuel. (iii) If the operator of the flight for which the qualifying ticket is being purchased surrendered offset certificates to the Administrator pursuant to subsection (c) in the previous calendar year, the amount of the surcharge shall be reduced by the percentage determined under paragraphs (3) and (4) of that subsection. (c) Direct air capture (1) In general For purposes of determining the offset credit described in subsection (b)(2)(B)(iii), an operator of flights for which qualifying tickets are sold may surrender to the Administrator certificates for greenhouse gas emissions captured directly from the ambient air and disposed of in secure geological storage in exchange for an offset credit in accordance with this subsection. (2) Offset certificates The Administrator shall issue to an operator of a flight for which qualifying tickets are sold certificates for the total quantity of greenhouse gas emissions, expressed in