(1) Except as required by Sentence 9.9.9.3. (1), each suite in a floor area occupied by more than one suite shall have,
(a) an exterior exit doorway,
(b) a doorway to a public corridor, or
(c) a doorway to an exterior passageway.
(2) Except as provided in Sentences 9.9.7.3. (1) and 9.9.8.2. (2), from the point where a doorway described in Clause (1) (b) or (c) enters the public corridor or exterior passageway, it shall be possible to go in opposite directions to each of two separate exits.