The three model codes are written to encourage the use of new materials and methods of construction, lowering costs, making affordable housing available and providing a safer and stronger built environment.
The codes require that the building officials approve these alternate methods and materials if it can be shown that the alternate method or material is at least the equivalent of those specified in the codes.
Uniform Building Code Section at 104.2.8
National Building Code Section 106.4
Standard Building Code Section at 103.7