; and (3) a brief summary of any examples of actions taken by regulated entities before the publication of the safety recommendation, to the extent such actions are known to the Board, that were consistent with the recommendation. (c) Acceptable limitation If the Board knows of more than 3 examples taken by regulated entities before the publication of the safety recommendation that were consistent with the recommendation, the brief summary under subsection (b)(3) may be limited to only 3 of those examples. (d) Exception Subsection (a) shall not apply if the recommendation is only for a person to disseminate information on— (1) an existing agency best practices document; or (2) an existing regulatory requirement. (e) Rule of construction Nothing in this section may be construed to require any change to a recommendation made by the Board before the date of enactment of the National Transportation Safety Board Reauthorization Act, unless the recommendation is a repeat recommendation issued on or after the date of enactment of such Act. (f) Savings clause Nothing in this section may be construed— (1) to delay publication of the findings, cause, or probable cause of a Board investigation; (2) to delay the issuance of an urgent recommendation that the Board has determined must be issued to avoid immediate loss, death, or injury; or (3) to limit the number of examples the Board may consider before issuing a recommendation. . (2) Clerical amendment The analysis for chapter 11 of title 49, United States Code, is amended by inserting after the item relating to section 1116 the following: 117. Methodology. . 1108. Multimodal accident database management system (a) Establishment Not later than 1 year after the date of enactment of this Act, the Board shall establish and maintain a multimodal accident database management system for Board investigators. (b) Purposes The purposes of the system shall be to support the Board in improving— (1) the quality of accident data the Board makes available to the public