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1. Scope 1.1 This Standard covers the selection, installation, maintenance, and field testing of backflow prevention devices. Additional information on how backflow due to back siphonage and back pressure occurs and on the selection and application of specific devices is included in Appendices A, B, and C. 1.2 This Standard does not include requirements for materials, construction, and…

1. Scope 1.1 General Requirements 1.1.1 General This Standard provides requirements for the design and strength evaluation of building structures of reinforced and prestressed concrete in accordance with the National Building Code of Canada. Note: In addition to the requirements of this Standard, it is necessary that the design be carried out in accordance with the…

For specific information see individual standards in the series.

1. Scope 1.1 Vacuum breakers and backflow preventers covered by the CAN/CSA-B64 Series of Standards include only those devices that are designed for use in potable water supply systems to prevent cross-connections. 1.2 This Standard covers definitions, general requirements, test methods, marking, and instructions that are common to some or all of the CAN/CSA-B64 Series of Standards…

1. Scope 1.1 This Standard applies to the lines and equipment of electric and communication utilities located entirely outside buildings and fenced supply stations and designed for an operating voltage of not more than 150 kV phase to phase. 1.2 This Standard, which forms part of the Canadian Electrical Code, Part III, covers the requirements for construction of underground systems and…

1 Scope O452.0 1.1 This Standard pertains to OSB panels intended for use in engineered design applications and covers three types of Design Rated OSB panels: Type 1 (STANDARD), Type 2 (PLUS), and Type 3 (PROPRIETARY). 1.2 This Standard includes requirement for binders used in OSB manufacture. 1.3 This Standard specifies the method for evaluating short term basic structural…

1. Scope 1.1 This Standard pertains to OSB panels intended for use in engineered design applications and covers three types of Design Rated OSB panels: Type 1 (STANDARD), Type 2 (PLUS), and Type 3 (PROPRIETARY). 1.2 This Standard includes requirement for binders used in OSB manufacture. 1.3 This Standard specifies the method for evaluating short term basic structural capacities of…

1. Scope 1.1 General 1.1.1 This Standard specifies performance requirements for all types of automotive adaptive driving control (AADC) systems, including those commonly known as quick-release and portable hand controls. These controls allow persons with physical disabilities to drive vehicles. It also specifies design, construction, and installation requirements and tests to be carried…

1. Scope 1.1 This Standard defines the requirements for periodic inspection of pressure-retaining components and their supports that form part of a CANDu nuclear power plant. 1.2 This Standard deals with failure aspects, classification of areas subject to inspection, responsibilities, provision for access, inspection techniques and procedures, personnel qualifications, frequency of…