; (ii) to include the results of the inspection described in clause (i) in the driver vehicle inspection report; and (iii) to complete any necessary repairs to, or replacement of, the underride protection system before the vehicle is operated. . (b) Clerical amendment The chapter analysis for chapter 301 of title 49, United States Code, is amended by striking the item relating to section 30128 and inserting the following: 30128. Vehicle rollover prevention and crash mitigation. 30129. Underride guards. . (c) Rulemakings The Secretary shall amend— (1) section 396.17 of title 49, Code of Federal Regulations, and appendix G to subchapter B of chapter III of that title, in accordance with section 30129(d)(1)(B) of title 49, United States Code (as added by subsection (a)); (2) section 398.8 of title 49, Code of Federal Regulations, by revising Form MCS 64 in accordance with section 30129(d)(1)(C)(ii) of title 49, United States Code (as added by subsection (a)); (3) section 396.11 of title 49, Code of Federal Regulations, in accordance with section 30129(d)(2)(B) of title 49, United States Code (as added by subsection (a)); and (4) appendix G to subchapter B of chapter III of title 49, Code of Federal Regulations— (A) by redesignating paragraphs 6 through 14 as paragraphs 7 through 15, respectively; and (B) by inserting after paragraph 5 the following: (6) Rear impact guards and rear end protection Any trailer or semitrailer required under section 393.86 to be equipped with a rear impact guard or rear end protection— (A) that does not meet the requirements under section 393.86; (B) that is missing or has rust, corrosion, cracked welds, cracked or fractured vertical members, or cuts or tears in any underride guard component