Towing a Patrol using a Patrol

[the evil twin]

Bazzaboy is talking straight bars and chains as the attachment device.
I don't know anywhere that config is legal these days.

Correctly set up A frames and assoc variations or manuf are 'generally' OK as they use either 3 points or rigid attachment IE not chains as a primary attachment.
I say generally as some states have weird local variations to their regs still but AFAIK Hitch N Go etc etc are OK but must be professionally installed and certified (at least in some states