#aafth ,,congress #b;d ,session ,s4 #beac ,,an ,,act ,to provide for joint reports by relevant ,federal agencies to ,congress regarding incidents of terrorism1 and for other purposes4 #a4 ,short titles ,this ,act may be cited as the ,reporting ,efficiently to ,proper ,officials in ,response to ,terrorism ,act of #bjai or the ,,report ,act4 #b4 ,duty to report 7a7 ,duty imposed ,except as provided in subsection 7c71 whenever an act of terrorism occurs in the ,united ,states1 it shall be the duty of the primary ,government agency investigating such act to submit1 in collaboration with the ,secretary of ,homeland ,security1 the ,attorney ,general1 the ,director of the ,federal ,bureau of ,investigation1 and1 as appropriate1 the ,director of the ,national ,counterterrorism ,center1 an unclassified report 7which may be accompanied by a classified annex7 to ,congress concerning such act not later than #a year after the completion of the investigation4 ,reports required under this subsection may be combined into a quarterly report to ,congress4 7b7 ,content of reports ,each report under this section shall include-- 7#a7 a statement of the facts of the act of terrorism referred to in subsection 7a71 as known at the time of the report2 7#b7 an explanation of any gaps in national security that could be addressed to prevent future acts of terrorism2 7#c7 any recommendations for additional measures that could be taken to improve homeland security1 including potential changes in law enforcement practices or changes in law1 with particular attention to changes that could help prevent future acts of terrorism2 and 7#d7 a summary of the report for public distribution4 7c7 ,exception 7#a7 ,in general ,the duty established under subsection 7a7 shall not apply in instances in which the ,secretary of ,homeland ,security1 the ,attorney ,general1 the ,director of the ,federal ,bureau of ,investigation1 or the head of the ,national ,counterterrorism ,center determines that the information required to be reported could jeopardize an ongoing investigation or prosecution4 7#b7 ,notification requirement ,in each instance described in paragraph 7#a71 the principal making a determination under such paragraph shall notify ,congress of such determination not later than #a year after the completion of the related investigation described in subsection 7a74 7d7 ,defined term ,in this section1 the term act of terrorism means an act of domestic terrorism or international terrorism 7as such terms are defined in section #bcca of title #ah1 ,united ,states ,code74 7e7 ,sunset ,this section shall cease to be effective beginning on the date that is #e years after the date of the enactment of this ,act4 ,passed the ,senate ,december #af1 #bjbj4,secretary