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Section 604 Alteration—Level 3
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Level 3 alterations apply where the work area exceeds 50 percent of the building area.
Level 3 alterations shall comply with the provisions of Chapters 7 and 8 for Level 1 and 2 alterations, respectively, as well as the provisions of Chapter 9.
Related Code Sections
Section 604 Classification of Work, Alteration—Level 3
Level 3 alterations apply where the work area exceeds 50 percent of the building area ...
Chapter 9 Alterations—Level 3
User note:
About this chapter: Chapter 9 provides the technical requirements for those existing buildings that undergo Level 3 alterations. The ...
Section 901 Alterations—Level 3, General
Level 3 alterations as described in Section 604 shall comply with the requirements of this chapter ...
Section 907 Alterations—Level 3, Energy Conservation
Level 3 alterations to existing buildings or structures are permitted without requiring the entire building or structure to comply ...
901.1 Alterations—Level 3, Scope
Level 3 alterations as described in Section 604 shall comply with the requirements of this chapter ...