; (ii) for each such certification, the sector or district and reasonable distance prescribed, the period of time the certification has been in effect, and the factors justifying the certification; and (iii) for permanent and temporary checkpoints— (I) the location and duration of each checkpoint; (II) an assessment of each checkpoint’s impacts on local communities, including— (aa) how the checkpoint minimizes interference with legitimate traffic and areas of population density; (bb) what outreach has taken place with stakeholders; and (cc) which law enforcement agencies other than U.S. Customs and Border Protection have participated in checkpoint operations; (III) arrest and apprehension statistics, broken down by charge; (IV) the number of secondary referrals, including average, median and maximum durations and aggregate data, broken down by reasons for referral; (V) a summary of canine activity at each checkpoint, including— (aa) the quantities of drugs detected; (bb) the number of persons detected, including how many of those were arrested; (cc) the percentage of nonproductive alerts; and (dd) an explanation of current training and certification protocols; and (VI) until the recommendations are closed, a status update on the implementation of the Government Accountability Office’s 2009 recommendations regarding checkpoints. (F) All personally identifiable information about specific individuals shall be redacted from each report required under subparagraph (E), except that aggregate nationality and perceived race data shall be reported for checkpoint secondary referrals and arrests described in subclause (III) and (IV) of subparagraph (E)(iii). (G) Each report submitted under subparagraph (E) shall be made available to the public, except for specifically identified data if the Secretary— (i) explicitly invokes an exemption under paragraphs (1) through (9) of section 552(b) of title 5, United States Code, with respect to such data