1. SCOPe
1.1 These requirements apply to speakers, rated at 300 volts or less, for
fire-protective signalling service and intended for indoor and/or outdoor
installation in accordance with the Canadian Electrical Code, Part I, and the
Standard for the Installation of Fire Alarm Systems, CAN/ULC-S524. For
requirements pertaining to audible signal devices, refer to ULC-S525, Standard
for…
1. SCOPE
1.1 This standard outlines principles for organic agriculture that endorse sound production and management practices to enhance the quality and sustainability of the environment and ensure the ethical treatment of livestock.
1.2 This document specifies the minimum criteria that must be met when food products, inputs and other products used in organic production are defined as…
1. SCOPe
1.1 This standard defines a core set of criteria and principles to be
applied in the management of projects to ensure sound performance management
and visibility into project status.
Mechanical structures for electronic equipment - Tests for IEC 60917 and IEC 60297 - Part 1: Climati...
Specifies mechanical tests, climatic tests and safety aspects for cabinets, racks, subracks and chassis as defined in the detail standards of IEC 60917 and IEC 60297 for indoor and outdoor applications.
Information technology — Open Systems Interconnection — Systems Management: Time management function...
This Recommendation | International Standard defines a Systems Management Function that may be used by an application process in a centralized or decentralized management environment to interact for the purpose of systems management, as defined by ITU-T Rec. X.200 | ISO/IEC 7498-1.
This Recommendation | International Standard defines a function which consists of generic definitions, services, and…
Information technology - Open Systems Interconnection - Systems Management: Time management function...
This Recommendation | International Standard defines a Systems Management Function that may be used by an application process in a centralized or decentralized management environment to interact for the purpose of systems management, as defined by ITU-T Rec. X.200 | ISO/IEC 7498-1.
This Recommendation | International Standard defines a function which consists of generic definitions, services, and…
Electromagnetic compatibility (EMC) - Part 4-17: Testing and measurement techniques - Ripple on d.c....
Defines test methods for immunity to ripple at the d.c. input power port of electrical or electronic equipment. Applies to low-voltage d.c. power ports of equipment supplied by external rectifier systems, or batteries which are being charged. This standard defines - test voltage waveform; - range of test levels; - test generator; - test set-up; - test procedure.
Requirements for Class 1C, 2C, and 3C Pressure-Retaining Components and
Supports in CANDU Nuclear Po...
1. Scope
1.1
This Standards applies to pressure-retaining components and their supports of
CANDU nuclear power plants that have a Code Classification of Class 1C, 2C, or
3C as defined by CSA Standard N285.0.
1.2
This Standard provides rules that complement those in CSA Standards N285.0 for
the design, fabrication, installation, examination, and inspection of CANDu
nuclear power plant components…
Electromagnetic compatibility (EMC) - Part 4-2: Testing and measurement techniques - Electrostatic d...
This publication is based on IEC 60801-2 (second edition: 1991). It relates to the immunity requirements and test methods for electrical and electronic equipment subjected to static electricity discharges, from operators directly, and to adjacent objects. It additionally defines ranges of test levels which relate to different environmental and installation conditions and establishes test…
