Sentence 3.3.1.16.(1)

Intent 1:

To exempt treads of curved or spiral stairs from the application of Sentence 3.3.1.14.(1), which would otherwise reference conformance to the more restrictive requirements of Section 3.4., on the basis that the stairs are not part of an exit facility.

Intent 2:

To state the application of Sentence 3.3.1.16.(2).