âI think whatâs changed a bit over the years is â over time, the concentration of the active ingredient, THC, has increased dramatically in the marijuana that is available for people to smoke,â Ball said in a video.
Exterior residential entrance steps are usually about 7 inches high, so a porch with more than 2 steps would be about 21 inches high. Most building codes require a 36 inch high guard (railing) if the change in level is 30 inches or more.
Paragraph (c)(6) requires that handrails be between 30 inches and 37 inches in height throughout the length of the stairway... Paragraph (c)(7) allows any stairrail system between 36 and 37 inches in height to double as a handrail. OSHA intends the proposed 37-inch upper limit for handrails to provide a measure of flexibility, allowing a 1-inch tolerance for the height of a stairrail that also serves as a handrail. There were no comments on paragraph (c)(7).