But that sticker is how you can tell that the lumber is of good enough quality. Who sets the standards? Who certifies that the lumber meets the standards? How d

But that sticker is how you can tell that the lumber is of good enough quality. Who sets the standards? Who certifies that the lumber meets the standards? How do you get rcompense if someone lied about the quality of their lumber? That sticker says "this lumber meets quality specs. And if it doesn't, this company is responsible for the resulting catastrophe."