; (2) summarizes any updates made pursuant to this section; and (3) excludes any confidential business information or sensitive security information. (e) Rule of construction Nothing in this section may be construed— (1) to limit the deployment of pilot programs for the installation, test, verification, and review of automated rail and train inspection technologies; or (2) to direct the Secretary to waive any existing inspection requirements under chapter I or II of subtitle B of title 49, Code of Federal Regulations, as part of pilot programs. 5. Defect detectors (a) Rulemaking Not later than 1 year after the date of the enactment of this Act, the Secretary shall issue regulations establishing requirements for the installation, repair, testing, maintenance, and operation of wayside defect detectors for each rail carrier operating a train consist carrying hazardous materials. (b) Requirements The regulations issued pursuant to subsection (a) shall include requirements regarding— (1) the frequency of the placement of wayside defect detectors, including a requirement that all Class I railroads install a hotbox detector along every 10-mile segment of rail track over which trains carrying hazardous materials operate; (2) performance standards for such detectors; (3) the maintenance and repair requirements for such detectors; (4) reporting data and maintenance records of such detectors; (5) appropriate steps the rail carrier must take when receiving an alert of a defect or failure from or regarding a wayside defect detector; and (6) the use of hotbox detectors to prevent derailments from wheel bearing failures, including— (A) the temperatures, to be specified by the Secretary, at which an alert from a hotbox detector is triggered to warn of a potential wheel bearing failure