; (ii) psychological medicine; (iii) neurological medicine; (iv) cardiovascular medicine; or (v) internal medicine. (D) Preference in appointments The Administrator shall give preference to appointing members of the Working Group who are Aviation Medical Examiners or licensed medical physicians who have demonstrated research and expertise in aviation medical issues. (E) Use of subgroups The Working Group Administrator may use subgroups to develop the recommendations under subsection (c). (c) Recommendations The Working Group shall develop a report that includes recommendations with respect to the following areas: (1) Evaluation of the conditions an Aviation Medical Examiner can issue (CACI). (2) Improvements and reforms to the Special Issuance process, including whether, after initial medical certification by the FAA, renewals can be based on a medical evaluation and treatment plan by a pilot’s treating medical specialist with concurrence from the pilot’s Aviation Medical Examiner. (3) Development of an online medical portal administered by the FAA that— (A) adheres to cybersecurity protections and protocols; (B) authorizes Aviation Medical Examiners, pilots, or their designee, to securely share medical records; (C) provides timely updates for a pilot’s medical application and improves return to flying timelines; (D) provides pilots with the ability to submit additional information requested from the FAA; (E) includes the method to contact the reviewing office