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Ontario Provincial Standards
- Volume 1 - Common Construction Specifications
  - Division 1 - General Conditions and Specifications
  - Division 2 - General Grading
  - Division 3 - Pavements
  - Division 4 - Drainage, Watermains, and Utility
  - Division 5 - General Construction
  - Division 6 - Electrical
  - Division 7 - Traffic Safety
  - Division 8 - Environmental and Landscape
    - OPSS 801 Protection of Trees
    - OPSS 802 Topsoil
    - OPSS 803 Sodding
    - OPSS 804 SEED AND COVER
    - OPSS 805 Temporary Erosion and Sediment Control Measures
    - OPSS 810 Rootwad Structures for Waterbody Banks
    - OPSS 811 Large Woody Debris for Waterbody Banks
    - OPSS 812 Lunkers
    - OPSS 820 Riffles on Streambeds
    - OPSS 821 Pools in Streambeds
    - OPSS 822 Rocky Ramps on Streambeds
    - OPSS 823 Low Flow Channels
    - OPSS 824 Baffles in a Culvert
    - OPSS 830 LOCAL SEED BANK
  - Division 9 - Structural
- Volume 2 - Common Material Specifications
- Volume 3 - Drawings, General Work
- Volume 4 - Drawings, Electrical Work
- Volume 5 - Provincial Construction Specifications
- Volume 6 - Provincial Material Specifications
- Volume 7 - Municipal Construction Specifications
- Volume 8 - Municipal Material Specifications
Region of Durham
City of London
Ontario Statutes, Regulations, etc
ASTM International
Canadian Standards Association
Other Standards

Ontario Provincial Standards > Volume 1 - Common Construction Specifications > Division 8 - Environmental and Landscape > OPSS 801 - Protection of Trees

OPSS 801

Name:	Protection of Trees
Code:	OPSS 801
Description:	formerly OPSS 569
Type:	Specification
Version:	Apr 2018
Date:	2018-04-30
Document:	View Standard (opens in new tab)