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Tesla Inc. fired back against a petition filed with U.S. regulators, saying in a blog post Jan. 20 that it’s “completely false and was brought by a Tesla short seller.”

Despite some cautionary notes, public comment on a National Highway Traffic Safety Administration advanced notice of proposed rulemaking largely favored permitting camera-based, rear-visibility systems to replace mirrors on light vehicles and heavy trucks.

Takata Corp., the auto parts supplier that went bankrupt after its air bags spurred the largest-ever recall, told U.S. safety regulators that another 1.4 million U.S. vehicles need to be repaired over a potentially deadly defect.

The National Highway Traffic Safety Administration is extending the comment period for members of the public to offer feedback on draft research test procedures to assess certain types of advanced driver assistance systems.

WASHINGTON — Long-awaited legislation that would set a federal regulatory framework for automated vehicles is being drafted by transportation leaders in Congress, the chairman of the Senate panel with jurisdiction over freight affairs confirmed Nov. 20.

The National Highway Traffic Safety Administration says it has received a petition calling for an investigation of certain Tesla Inc. electric cars and is evaluating the complaint, according to a notice posted on regulator’s website.

Heidi King, acting head of the National Highway Traffic Safety Administration, will step down from the agency at the end of the month, the U.S. Department of Transportation announced Aug. 12.

Two federal agencies are seeking public comment that would help in crafting regulations related to automated driving systems.