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9.23.13.7.(3)
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Application
Application 1: 
Span reduction for lumber roof and ceiling rafters and lumber ceiling joists, where supported by dwarf walls or struts at intermediate locations, in wood-frame constructions to which Section 9.23. applies [see Sentence 9.23.1.1.(1) for application of Section 9.23.].
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Intent
Intent 1: 
To clarify the application of the span tables.
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