; and (2) by inserting after the item relating to section 1116 the following: 1117. Methodology. . (c) Surface transportation board The analysis for subtitle II of title 49, United States Code, is amended by inserting after the item relating to chapter 11 the following: 13. Surface Transportation Board 1301 . 1222. Air safety investigators (a) Removal of FAA medical certificate requirement Not later than 60 days after the date of enactment of this Act, the Director of the Office of Personnel Management, in consultation with the Administrator and the Chairman of the National Transportation Safety Board, shall take such actions as may be necessary to revise the eligibility requirements for the Air Safety Investigating Series 1815 occupational series (and any similar occupational series relating to transportation accident investigating) to remove any requirement that an individual hold a current medical certificate issued by the Administrator. (b) Updates to other requirements (1) In general Not later than 2 years after the date of enactment of this Act, the Director, in coordination with the Administrator and Chairman, shall take such actions as may be necessary to update and revise experiential, educational, and other eligibility requirements for the Air Safety Investigating Series 1815 occupational series (and any similar occupational series relating to transportation accident investigating). (2) Considerations In updating the requirements under paragraph (1), the Director shall consider— (A) the direct relationship between any requirement and the duties expected to be performed by the position; (B) changes in the skills and tools necessary to perform transportation accident investigations