What does IBC stand for in building regulations?

The correct answer, "International Building Code," is a comprehensive set of regulations that provides guidelines for the design and construction of buildings to ensure safety, accessibility, and livability in various environments. The IBC is developed and published by the International Code Council (ICC) and is widely adopted across the United States. It serves as a model code intended to standardize building practices, thereby enhancing public safety and welfare through standardized safety measures in construction.

Each state or local jurisdiction may adopt the IBC in its entirety or modify it to suit specific needs, making it a crucial reference for architects, builders, and designers in ensuring compliance with safety and structural integrity regulations. Being familiar with the IBC is essential for interior designers, as it impacts various aspects of interior design, including occupancy classifications, egress requirements, and accessibility standards.

The other choices do not represent recognized standards or codes commonly referenced in building regulations, making them less pertinent in the context of this question.