Warehouse Facility Requirements. Warehouse Facility Requirements Standards for warehouse facilities are essential to the agricultural industry. They ensure that operators have the capacity to safely store commodities and maintain the quality of the goods in store. Proper grain storage will provide greater assurance to the agricultural industry as well as financial institutions, insurance providers, and governments in the region. This is a tool for warehouse operators to ensure that their facilities meet acceptable storage standards. It should be used together with the Simplified Storage Guide that addresses operating procedures.