This standard applies to single- and multi-level warehouse mezzanines on metal columns (hereinafter referred to as mezzanines), installed on warehouse floors and intended for storing and processing containerized and piece goods, including the use of additional equipment, and operated in enclosed spaces. This standard does not apply to shelves and platforms used as construction structures. This standard does not apply to mezzanines that have racks in accordance with GOST R 55525 and racks in accordance with GOST R 57381 as load-bearing structures