The real reason is you don’t. Not in every state. Some defined it by a strict measurable standard. Others defined it to close off what’s depicted in this image. Others defined it to describe what was banned as oppressed to what you measure, so that if you’re selling beer you can’t sell it to kids. No checking labels, no “well, it’s my home brew so I don’t know”. Is it beer? You can’t sell it to kids.
The last one is almost funny because you can almost feel the confusion about why the concept of non-alcoholic beer even exists.
The real reason is you don’t. Not in every state. Some defined it by a strict measurable standard. Others defined it to close off what’s depicted in this image. Others defined it to describe what was banned as oppressed to what you measure, so that if you’re selling beer you can’t sell it to kids. No checking labels, no “well, it’s my home brew so I don’t know”. Is it beer? You can’t sell it to kids.
The last one is almost funny because you can almost feel the confusion about why the concept of non-alcoholic beer even exists.