Warning This information has been archived because it is outdated and no longer relevant.

Archived Content

Information identified as archived on the Web is for reference, research or recordkeeping purposes. It has not been altered or updated after the date of archiving. Web pages that are archived on the Web are not subject to the Government of Canada Web Standards. As per the Communications Policy of the Government of Canada, you can request alternate formats on the "Contact Us" page.

9.8.3.3.(1)
OS3
ObjectiveOS3 Safety in Use
Attribution
Application
Application 1: 
Vertical height of any flights of stairs, in buildings to which Part 9 applies [see Sentence 1.3.3.3.(1) of Division A for application of Part 9].
Application 2: 
This also applies to stairs within dwelling units in buildings to which Part 3 applies [see Sentence 1.3.3.2.(1) of Division A for application of Part 3], as stated in Sentence 3.3.4.7.(1).
Top of Page
Intent
Intent 1: 
To limit the probability that excessive vertical distance between landings will lead to users falling a long distance in the event of a fall, which could lead to harm to persons.
Intent 2: 
To limit the probability that an excessively long, uninterrupted ascent will lead to users becoming exhausted, which could lead to users having heart attacks or similar accidents, which could lead to harm to persons.
Top of Page