Troop G Links
Commercial Vehicle Enforcement links.
Commercial Motor Vehicle Operators and Administrators
- Federal Motor Carrier Safety Administration
- Commercial Vehicle Safety Alliance
- NH Motor Carrier Safety Rules
- NH Hazardous Materials Transportation Rules
- NH Department of Transportation
- NH Regulations and Instructions Governing Oversize and Overweight Vehicle Permits
- NH Restricted Bridges Information
- NH Load Posted Roads Information
- NH Online Oversize / Overweight permit system
- DOT number application form
- International Registration Plan
- Overweight Certification Inspection Dates and Locations
Important Phone Numbers
- Oversize/ Overweight Permit Office: (603) 271-2691
- IRP Office: (603) 227-4110
- DMV Registration: (603) 227-4030
- CDL Licensing: (603) 227-4020
Information for Auto Dealers and Inspection Stations
- NH Laws Motor Vehicle, Criminal
- NH Dealer Rules
- NH Inspection Station Rules
- NH DMV Emissions Page
- NHOST Page
Important Phone Numbers
- Dealer and Inspection Desk: (603) 227-4120
- NH OBD Program: (603) 227-4165
- Economic Hardship Waiver: 603-227-4120
- NHOST Help Line: (800) 383-4124