I assume you mean welding done to the frame after manufacturing. The answer is yes welding can be done but should not be attempted by weekend mechanics. The frame can be welded on in specific directions and in certain areas.
The CSA is a Federal Motor Carrier Safety Administration (FMCSA) initiative to improve large truck and bus safety and ultimately reduce crashes, injuries, and fatalities that are related to commercial motor vehicle
The FMCSA was established within the Department of Transportation on January 1, 2000. Their primary mission is to prevent commercial motor vehicle-related fatalities and injuries.
What Does The FMCSA Do?
These pre-trip lists don't have the fine detail your looking for, but they show you what section they are in in the FMCSA regulations.
Errol's Pre-trip with FMCSA citations
Are you in danger of over thinking the Pre-trip? You're recent questions (frame welds, stop lights) indicate that you are about to be overcome with unnecessary detail. But ... Curiosity has it's good points and it doesn't "kill" every cat.
The CSA is a Federal Motor Carrier Safety Administration (FMCSA) initiative to improve large truck and bus safety and ultimately reduce crashes, injuries, and fatalities that are related to commercial motor vehicle
The FMCSA was established within the Department of Transportation on January 1, 2000. Their primary mission is to prevent commercial motor vehicle-related fatalities and injuries.
What Does The FMCSA Do?
New! Check out our help videos for a better understanding of our forum features
For pti is any weld anywhere illegal? If not where? No guessing, laws or regulations.