Enforceability Status
Missouri does not have a mandatory statewide residential building code that applies uniformly to all jurisdictions. Building code adoption and enforcement is primarily a local government function. Most Missouri municipalities adopt building codes that include CO requirements, but enforcement varies. A contract clause making the CO irrelevant may conflict with local codes where they exist.
Legal Analysis
Missouri does not impose a single mandatory statewide residential building code for all jurisdictions. While Mo. Rev. Stat. Section 67.280 authorizes municipalities to adopt building codes, and many Missouri cities and counties have adopted the International Building Code or International Residential Code, building code enforcement is not uniform across the state.
In major Missouri municipalities such as Kansas City, St. Louis, Springfield, and Columbia, building codes are actively enforced and certificates of occupancy are required before residential structures may be occupied. Kansas City and St. Louis have their own building code enforcement programs, and suburban municipalities typically adopt the International Building Code. However, some rural areas may lack comprehensive code enforcement.
The enforceability of a contract clause making the CO irrelevant depends on the jurisdiction. In municipalities with active code enforcement and CO requirements, such a clause may conflict with local regulatory requirements. Missouri courts generally respect freedom of contract but may decline to enforce provisions that conflict with applicable regulatory requirements or public policy.
Buyers in Missouri should verify the CO requirements in their specific municipality or county. In metropolitan areas, CO requirements are standard and serve as the final regulatory checkpoint confirming that the home meets minimum building code standards for structural integrity, fire safety, electrical systems, plumbing, and mechanical systems.
Relevant Missouri Law
Authorizes Missouri municipalities to adopt and enforce building codes within their jurisdictions.
Provides additional authority for local regulation of building construction, including inspection and permit requirements.
Builders in Missouri Using This Clause
What Missouri Buyers Should Know
- Determine local CO requirements Building code enforcement varies by municipality in Missouri. Contact your local building department to confirm whether a CO is required before occupancy.
- Verify CO issuance before closing If your jurisdiction requires a CO, confirm with the local building department that it has been issued before your closing date.
- Understand the CO's purpose The CO confirms that a building inspector has verified the home meets minimum code requirements for safe occupancy, including structural, electrical, and plumbing standards.
- Consult a Missouri real estate attorney If your contract contains a clause making the CO irrelevant, seek legal advice to understand how this clause interacts with any applicable local building code requirements.