; and (C) in the case of a covered claimant, the amount of the total benefit payment the covered individual on whose estate the covered claimant is a claimant would have received under the Public Safety Officers' Death Benefit Program as of the date of the lump sum payment, if the amendments made by sections 2 and 3 had been in effect on the date on which the determination described in subsection (a)(3)(B)(i) of this section was made. (2) Application A covered individual desiring a lump sum payment under paragraph (1) shall apply to the Bureau of Justice Assistance for such lump sum payment not later than 3 years after the date of enactment of this Act. 5. Due diligence in paying benefit claims under the Public Safety Officers’ Death Benefits Program Section 1206(b) of title I of the Omnibus Crime Control and Safe Streets Act of 1968 ( 34 U.S.C. 10288(b) ) is amended by striking the Bureau may not and all that follows and inserting the following: “the Bureau— (1) shall use all available investigative tools, including subpoenas, to— (A) expedite the processing of the benefit claim; and (B) obtain necessary information or documentation from third parties, including public agencies; and (2) may not abandon the benefit claim unless the Bureau has used the investigative tools available to the Bureau to obtain the necessary information or documentation, including subpoenas. . 6. Educational assistance to dependents of public safety officers killed or disabled in the line of duty Section 1216(b) of title I of the Omnibus Crime Control and Safe Streets Act of 1968 ( 34 U.S.C. 10306(b) ) is amended, in the first sentence, by striking may and inserting shall .