Section 21304 is frequently cited alongside related enforcement statutes:
: Non-compliance with mandates for Emergency Escape Breathing Apparatus (EEBA) in locomotive cabs, especially when transporting hazardous materials. Regulatory Context
The FRA uses the data collected from these reporting requirements to establish inspection strategies and calculate the costs and benefits of new safety rules. Compliance is monitored through internal control procedures (ICPs) that railroads must maintain and audit.