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OBC 2006 › Division B

11.2.1.1.

Version 1 — in force 2 April 2007

In force · amended
Verified · covered Verified against the 2007-04-02–2007-06-30 consolidation, whose range covers the query date. How to read this

Provenance

OBC 1997 · continues from 11.2.1.1. — Pro

Base · O. Reg. 350/06 · ext v0 →

O. Reg. 137/07, cl. 69 · ext ← current

In force 2007-04-02

OBC 2012 · continues as 11.2.1.1. — Pro

11.2.1.1. — Construction Index and Hazard Index

Comparing versions

Changed text stands out · unchanged is dimmed

v0 base

Earlier · 2006-12-31

(1) Where proposed construction will result in the change of major occupancy of all or part of an existing building to another major occupancy, the building shall be classified as to its,

(a) construction on the basis of construction index as provided for in this Part including Table 11.2.1.1.A., and

(b) occupancy on the basis of hazard index as provided for in this Part including Tables 11.2.1.1.B. to 11.2.1.1.N.

(2) Small or medium sized existing buildings as determined in Tables 11.2.1.1.B. to 11.2.1.1.N. facing multiple streets may be assigned a hazard index credit of 1, which may be subtracted from the hazard index of the proposed major occupancy to reduce the additional upgrading required by Table 11.4.3.4.A. provided,

(a) the building does not contain a Group B, Division 1; a Group C, or a Group F, Division 1 occupancy, and

(b) fire fighting access complying with Articles 3.2.5.1., 3.2.5.2., 3.2.5.3., 3.2.5.4. and 3.2.5.5. or Subsection 9.10.20., or an approved alternative measure, is provided from all streets.

(3) The requirements of Articles 3.2.2.20. to 3.2.2.83. do not apply to this Part.

v1 O. Reg. 137/07

Later · viewing · 2007-04-02

(1) Where proposed construction will result in the change of major occupancy of all or part of an existing building to another major occupancy, the building shall be classified as to its,

(a) construction on the basis of construction index as provided for in this Part including Table 11.2.1.1.A., and

(b) occupancy on the basis of hazard index as provided for in this Part including Tables 11.2.1.1.B. to 11.2.1.1.N.

(2) Small or medium sized existing buildings as determined in Tables 11.2.1.1.B. to 11.2.1.1.N. facing multiple streets may be assigned a hazard index credit of 1, which may be subtracted from the hazard index of the proposed major occupancy to reduce the additional upgrading required by Table 11.4.3.4.A. provided,

(a) the building does not contain a Group B, Division 1; a Group C, or a Group F, Division 1 occupancy, and

(b) fire fighting access complying with Articles 3.2.5.1., 3.2.5.2., 3.2.5.3., 3.2.5.4. and 3.2.5.5. or Subsection 9.10.20..

(3) The requirements of Articles 3.2.2.20. to 3.2.2.83. do not apply to this Part.