later than 180 days after the date of the enactment of this Act, the Administrator shall submit to the appropriate committees of Congress a comprehensive plan for research, development, testing, and evaluation needed to mature remote tower technology and provide a strategic roadmap to support standards development, validation, and operational certification of such technology. (b) Considerations As part of the plan required under subsection (a), the Administrator should consider the use of remote tower technologies for advanced air mobility operations. 215. Air traffic control training (a) Research Subject to the availability of appropriations for such purpose, the Administrator shall carry out a research program to evaluate opportunities to modernize, enhance, and streamline training time to become a Certified Professional Controller. (b) Requirements The research under subsection (a) shall— (1) assess the use of advanced technologies, such as artificial intelligence, machine learning, adaptive computer-based simulation, virtual reality, or augmented reality, to enhance controller knowledge retention, improve performance, and improve the effectiveness of training time