In a mixed occupancy building, what is required for the different parts of the building?

In a mixed occupancy building, compliance with the fire code for each specific area is essential due to the varying risks and requirements associated with different types of use within the building. Different occupancies, such as residential, commercial, and industrial, have distinct fire safety regulations based on factors such as occupant load, construction type, and hazard levels.

By ensuring that each area adheres to its own applicable fire code, safety measures can be tailored to meet the unique needs of those specific spaces, ultimately enhancing overall fire protection throughout the building. This approach helps in managing risks effectively and addresses safety concerns that arise from the differing events, activities, and populations present in a mixed occupancy structure.

The other choices do not align with the regulatory framework for mixed occupancy buildings. A uniform fire code for the entire building would not address the specific needs of individual occupancies. Approval from the building owner does not supersede the legal requirements for code compliance. Moreover, exemption from fire safety inspections is contrary to the aim of ensuring safety and compliance within such diverse environments.