That particular TX9 BS27V1B D21, does have A22 on the Date Plates.
Although, seeing the A22 for TX9 is interestingly odd, I find that the VON is perplexing.

I will let the owner disclose any additional info.


1970 `cuda340 convertible 4-speed Rallye Red with Red interior
cudaized.com

1970-71 Plymouth and Dodge E-Body Convertible Registry
ebodyconvertibleregistry.com