https://www.ccjdigital.com/regulations/safety-compliance/article/15281411/rear-impact-guards-now-part-of-annual-truck-inspection
Rear impact guards now part of annual truck inspection | Commercial Carrier Journal
Carriers that fail to pass inspection next month could be fined almost $16,000 and drivers almost $4,000.
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https://www.freightwaves.com/news/nhtsa-seeks-advisers-on-truck-rear-impact-guards
NHTSA seeks advisers on truck rear-impact guards - FreightWaves
Jul 7, 2022 - Federal regulators are creating a board to recommend equipment standards that prevent cars from sliding under trailers during truck crashes.
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