In the 2018 edition of the International Fire Code (IFC), which is the code, most of the states revise and adopt in some format. As I have said for nearly 20 years now, this fire code is an EXCELLENT resource for those looking to improve their design and construction of their processes that handle hazardous materials. I even like them more than using OSHA standards, as these codes are updated much more frequently than OSHA. As for some of the changes: