Possibly not, until a few cases of non-compliance get some publicity. That is likely to provide some 'education' that gets attention.

You know Sporty, you're never going to be happy with this. Too bad you weren't there to tell them how to do it. Did you comment as DOT provided for? I did, and was surprised that the product nicely encompassed what I submitted. Probably a drop in the bucket or totally coincidental, but just maybe............