USDOT Number Requirements in New Hampshire β Decal Size, Display & Penalties
Operating a commercial vehicle out of New Hampshire? You are subject to FMCSA federal door-marking rules (49 CFR 390.21) plus a small set of New Hampshire-specific requirements for your USDOT decal. This page walks you through legal sizing, font, placement, and the most common reasons fleets get flagged at roadside inspections by the New Hampshire […]








