are only required to lift or remove clothing exposing sensitive areas of the body or to remove prostheses when no less intrusive screening method is available and the passenger is provided with visual privacy via a drape or other means in a private screening area. (7) The prohibition of profiling or other discrimination on the basis of race, color, national origin, sex, religion, age, disability, genetic information, sexual orientation, parental status, or gender identity. 4. Report on Screening Equipment (a) Study Not later than 180 days after the date of the enactment of this Act, the Administrator shall conduct a study on the cost and feasibility of retrofitting advanced image technology screening equipment, or of developing new such equipment, with the capability to distinguish between foreign objects and human body parts in a manner that is effectively gender neutral or which operates in some other gender neutral manner. (b) Report Not later than 180 days after the date of the enactment of this Act, the Administrator shall submit to the Committee on Homeland Security of the House of Representatives, the Committee on Commerce, Science, and Transportation of the Senate, and the Comptroller General of the United States a report containing the results of the study conducted under subsection (a). 5. Report on advanced imaging technology (a) Study Not later than 180 days after the date of the enactment of this Act, the Administrator shall conduct a study that evaluates the particular impact that advanced imaging technology has on self-identified transgender and gender nonconforming passengers as opposed to the general population of passengers. Such study shall include an examination of instances since 2010 in which a self-identified transgender or gender nonconforming passenger was required to undergo an additional screening procedure after screening with advanced imaging technology resulted in an alarm. (b) Report Not later than 180 days after the date of the enactment of this Act, the Administrator shall submit