The *2021 International Building Code* (IBC) is a comprehensive set of regulations published by the International Code Council (ICC) that provides guidelines for building design and construction. It is part of the International Code Council Series, which aims to ensure safe, sustainable, and resilient structures.

**Key Features:**

1. **Safety and Standards:** The 2021 IBC is designed to promote safety in construction by setting standards for structural integrity, fire protection, and safety systems. It addresses aspects such as load-bearing capacities, fire-resistant materials, and emergency egress.

2. **Sustainability:** The code incorporates provisions that support sustainable building practices. This includes requirements for energy efficiency, water conservation, and the use of environmentally friendly materials.

3. **Accessibility:** The IBC includes guidelines to ensure buildings are accessible to people with disabilities. This includes requirements for ramps, elevators, and other features that facilitate accessibility.

4. **Seismic and Wind Design:** The code has specific provisions for designing buildings that can withstand seismic activity and high winds. This is especially important in areas prone to earthquakes or hurricanes.

5. **Updates and Revisions:** Each edition of the IBC is updated to reflect advancements in building technology and changes in societal needs. The 2021 edition includes new provisions and updates based on the latest research and industry practices.

6. **Compliance and Enforcement:** The code is used by architects, engineers, and builders to ensure that new constructions and major renovations comply with safety and performance standards. Local jurisdictions may adopt the IBC with amendments tailored to their specific needs.

The 2021 International Building Code is crucial for maintaining building safety and quality standards across different regions. It helps professionals in the construction industry to create buildings that are safe, durable, and efficient.