cyber attack. (N) How to ensure that the emergency planning zone surrounding the advanced nuclear reactor, as required under regulations of the Nuclear Regulatory Commission, is small enough to ensure the safety of the Plant. (c) Public sessions During the course of conducting the feasibility study under this section, the Architect of the Capitol, in conjunction with the Department of Energy and the Nuclear Regulatory Commission, shall hold at least two in-person public sessions to give members of the public the opportunity to learn about the study, and shall provide the public with notice of such sessions to the greatest extent possible. (d) Deadline for completion The Architect of the Capitol shall complete the feasibility study under this section not later than 2 years after the date of the enactment of this Act. (e) Advanced nuclear reactor defined The term advanced nuclear reactor means— (1) a nuclear fission reactor, including a prototype plant (as defined in sections 50.2 and 52.1 of title 10, Code of Federal Regulations (or successor regulations)), with significant improvements compared to reactors operating on October 19, 2016, including improvements such as— (A) additional inherent safety features, including features designed to prevent the release of radioactive material