; (ii) a digital photograph of each truck used to haul debris to verify truck certifications; and (iii) measurements of debris piles and mulch piles for comparison and verification against a photograph described in clauses (i) and (ii). (3) Penalties for inaccurate accounting of debris removal amounts Any discrepancy between the reported amount of debris collected by a contractor and the verified amount, as determined using an approved verification method under paragraph (2)(B), shall incur a penalty at 2 times the reimbursement rate of the documented discrepancy. . (b) Advance contracting Section 691 of the Post-Katrina Emergency Management Reform Act of 2006 ( 6 U.S.C. 791 ) is amended— (1) in subsection (b), by adding at the end the following: (5) Additional contracts If it is determined under subsection (e)(2) that an advanced contract is needed for a good or service described in such subsection, the Administrator shall, to the greatest extent possible, enter into 1 or more advance contracts for that good or service. (6) Priority To the greatest extent possible, the Administrator shall use advance contracts for goods and services before making new post-disaster contract awards for the same or similar goods and services. ; and (2) by adding at the end the following: (e) Annual reports Not later than 180 days after the date of enactment of this subsection, the Administrator shall submit to the appropriate committees of Congress a report on advanced contracts that contains— (1) a comprehensive list of advance contracts in effect as of the date the report, which shall include— (A) the contracting entity; (B) the award amount; (C) the good or service being provided under the contract; and (D) the duration of the contract; and (2) a review of the need for advance contracts that may be lacking as of the date of the report for— (A) debris removal services; (B) prefabricated and portable buildings; (C) inspection services; (D) installation of power transmission equipment