dismantled, destroyed, or rendered unusable during each reporting period. (3) The location of ballistic missile manufacturing and assembly facilities verifiably dismantled, destroyed, or rendered unusable during each reporting period. (4) The quantity of nuclear weapons and ballistic missiles remaining within the DPRK or under the control of the DPRK. (5) The quantity and locations of nuclear and ballistic missile research, development, and production facilities remaining within the DPRK or under the control of the DPRK. (6) An assessment on the progress made in extending the breakout period required for the DPRK to reconstitute its nuclear weapons program and build a nuclear weapon relating to the information required under this subsection. (c) Verification assessment report The updated and re-transmitted reports required under subsection (b) shall include, every 365 days, information, as appropriate, relating to the progress made during the previous 365 day period on the following matters: (1) The establishment of safeguards and other control mechanisms and other assurances secured from the DPRK to ensure the DPRK’s activities permitted under any agreement will not be used to further any nuclear-related military or nuclear explosive purpose, including for any research on or development of any nuclear explosive device or any other nuclear-related military purpose. (2) The capacity of the United States or an international organization, including the International Atomic Energy Agency, to effectively access and investigate in the DPRK suspicious sites or allegations of covert nuclear related activities, including storage sites of nuclear weapons. (d) Form Each report required under this section shall be submitted in unclassified form but may contain a classified annex. (e) Sunset This section shall terminate on the date that is three years after the date of the enactment of this Act. (f) Definition In this section, the term DPRK means the Democratic People’s Republic of Korea (commonly referred to as North Korea