The Ontario Building Code | Application
(1) Except as provided in this Subsection and Subsection 3.13.4., the requirements in Subsections 3.3.1. and 3.6.2. apply to a rapid transit station.
(3) The requirements in Subsection 3.4.4. for fire separation of exits do not apply in a rapid transit station.
(6) A door that is required to be readily opened in Sentence (4) or (5) shall have a sign attached to it that,
(a) displays the words EMERGENCY EXIT with the letters not less than 25 mm high, and
(b) is visible from the exit approach.