I've heard people mention fire egress requirements as more or less dictating mezzanines in the US: https://www.nfpa.org/codes-and-standards/all-codes-and-standa

I've heard people mention fire egress requirements as more or less dictating mezzanines in the US: https://www.nfpa.org/codes-and-standards/all-codes-and-standards/list-of-codes-and-standards/detail?code=130 https://www.nfpa.org/codes-and-standards/all-codes-and-stand...