Extra care must be taken when transporting NH3. Federal and state regulations are in place to protect you and those around you. Use the resources listed below to find vehicle inspection resources, and safety and security information from the Minnesota Department of Transportation (MNDOT) and United States Department of Transportation (US DOT).

Quick safety tips:

  • Adhere to speed limits:
    • 30 mph towing full nurse tank
    • 35 mph towing up to two empty nurse tanks
  • Display a slow moving vehicle (SMV) emblem visible from the rear or towing assembly
  • Use to independent safety chains of suitable rating and a hitch pin with retainer clip


Inspection and Maintenance


Information and Resources


Rules and Statutes