1.1 These requirements cover the performance of pipe hanger equipment for use in supporting piping
employed in sprinkler systems, water-spray systems, and other piping systems used for fire-protection
service.
1.2 Requirements for the installation of pipe hangers and auxiliary equipment and limitations for use of
specific sizes of hangers and pipe are included in the Standard for the…
Information technology - Cross-jurisdictional and societal aspects of implementation of biometric te...
The ISO/IEC 24779 series of standards focuses on communication with the data capture subject.
This document contains a set of pictograms, icons and symbols to help the general public understand the concepts and procedures for using electronic systems that collect and/or evaluate facial images. Operators can use this document, with the possibility of using additional symbols and information. This…
Optical fibre cables - Part 1-21: Generic specification - Basic optical cable test procedures - Mech...
IEC 60794-1-21:2015+A1:2020 applies to optical fibre cables for use with telecommunication equipment and devices employing similar techniques, and to cables having a combination of both optical fibres and electrical conductors. The object of this standard is to define test procedures to be used in establishing uniform requirements for mechanical requirement performance. Throughout this standard…
Information technology — Cross-jurisdictional and societal aspects of implementation of biometric te...
The ISO/IEC 24779 series of standards focuses on communication with the data capture subject.
This document contains a set of pictograms, icons and symbols to help the general public understand the concepts and procedures for using electronic systems that collect and/or evaluate facial images. Operators can use this document, with the possibility of using additional symbols and information. This…
Information technology - Big data reference architecture - Part 3: Reference architecture
This document specifies the big data reference architecture (BDRA). The reference architecture includes concepts and architectural views.
The reference architecture specified in this document defines two architectural viewpoints:
— a user view defining roles/sub-roles, their relationships, and types of activities within a big data ecosystem;
— a functional view defining the architectural…
Information technology — Big data reference architecture — Part 3: Reference architecture
This document specifies the big data reference architecture (BDRA). The reference architecture includes concepts and architectural views.
The reference architecture specified in this document defines two architectural viewpoints:
— a user view defining roles/sub-roles, their relationships, and types of activities within a big data ecosystem;
— a functional view defining the architectural…
Overhead lines - Requirements and tests for Aeolian vibration dampers
IEC 61897:2020 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.
IEC 61897:2020 applies to aeolian vibration dampers intended for single conductors or earth wires or conductor bundles…
Portable tanks for the transport of dangerous goods
1 Scope
1.1
This Standard applies to the design and manufacture of UN portable tanks and their approval by the Competent Authority of Canada. Such UN portable tanks have a capacity greater than 450 L and might or might not meet the definition of “container” within the terms of the International Maritime Organization’s International Convention for Safe Containers, 1972.
In addition to the…
1 Scope
1.1
This Standard provides requirements for public-use playground equipment intended for use by children
aged 18 months to 12 years, with anthropometric limits based on the 95th percentile.
Notes:
1) The level of challenge required and desired by children varies enormously with age, physical development,
and emotional development; therefore, it is almost impossible to design a piece…
Pressure relief devices for natural gas vehicle (NGV) fuel containers
1 Scope
1.1 General
1.1.1
This Standard establishes minimum requirements for pressure relief devices (PRDs) intended for use on fuel containers that comply with ANSI/CSA NGV2, 49 CFR Part 571.304 (FMVSS 304), CSA B51, Part 2, and/or ISO 11439.
PRDs can be of any design or manufacturing method that meets the requirements of this Standard.
1.1.2
This Standard does not apply to reseating or…
