CodeChronicle

OBC 2006 Division B

9.22.9.4.

Version 1 — in force 1 January 2010

In force · amended
Verified · covered Verified against the 2010-01-01–2010-03-31 consolidation, whose range covers the query date. How to read this

Provenance

OBC 1997 · continues from 9.22.9.4. — Pro

Base · O. Reg. 350/06 · ext v0 →

O. Reg. 503/09, cl. 172 · ext ← current

In force 2010-01-01

OBC 2012 · continues as 9.22.9.4. — Pro

9.22.9.4. — Heat Circulating Duct Openings

Comparing versions

Changed text stands out · unchanged is dimmed

v0 base

Earlier · 2006-12-31

(1) The clearance of combustible material above heat circulating duct openings from those openings shall be not less than,

(a) 300 mm where the combustible material projects more than 38 mm from the face, and

(b) 150 mm where the projection is less than 38 mm.

v1 O. Reg. 503/09

Later · viewing · 2010-01-01

(1) The clearance of combustible material above heat circulating duct openings from those openings shall be not less than,

(a) 300 mm where the combustible material projects not less than 38 mm from the face, and

(b) 150 mm where the projection is less than 38 mm.