FMCSA initiated an enforcement blitz where 300 federal investigators conducted more than 1,400 in-person undercover sting operations of CDL "schools" across the company. Of these "schools" enforcement officials found that 448 failed to comply with federal safety standards and were removed from the registry. Another 109 training providers removed themselves from the registry in anticipation of the blitz, and an additional 97 providers remain under investigation. Violations in