; (4) Updating requirements The Secretary shall require each recipient required to develop a program under paragraph (1) to— (A) update such program annually; and (B) resubmit such program for approval by the Secretary not less than once every 3 years. . (b) FAST Act Section 3022(a) of the Fixing America's Surface Transportation Act ( 49 U.S.C. 5329 note) is amended by adding the following new sentence: Not later than 1 year after the date of the enactment of the Bus Operator and Pedestrian Protection Act, the Secretary shall issue a final rule regarding the protection of public transportation operators from the risk of assault. 3. Authorization of appropriations (a) Amount and duration There are authorized to be appropriated to carry out implementation plans under the risk reduction program described in section 5329(l) of title 49, United States Code, as added by section 2 of this Act, $25,000,000 for each of fiscal years 2019 through 2023. (b) Formula Of the amounts made available to carry out this subsection for a fiscal year— (1) 80 percent shall be distributed under the formula set forth in section 5336 of title 49, United States Code, other than subsection (b) of such section