(1)

The size of a chimney flue serving a masonry fireplace shall conform to Table 9.21.2.5.-A or Table 9.21.2.5.-B.

Table 9.21.2.5.-A Diameter of Round Flues for Fireplace Chimneys

Forming Part of Sentence 9.21.2.5.(1)

Table 9.21.2.5.-B Rectangular Flue Sizes for Fireplace Chimneys

Forming Part of Sentence 9.21.2.5.(1)