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This document defines a method for measuring the non-functional size of the software. It complements ISO/IEC 20926:2009, which defines a method for measuring the functional size of the software. This document also describes the complementarity of functional and non-functional sizes, so that deriving the sizes from the functional and the non-functional requirements does not result in duplication…

IEC 60601-2-68:2025 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 60601-2-68:2025 applies to the BASIC SAFETY and ESSENTIAL PERFORMANCE of X-ray based IMAGE-GUIDED RADIOTHERAPY…

IEC 60601-2-68:2025 applies to the BASIC SAFETY and ESSENTIAL PERFORMANCE of X-ray based IMAGE-GUIDED RADIOTHERAPY equipment for use with EXTERNAL BEAM EQUIPMENT (EBE). This document covers safety aspects of kilovoltage (kV) and megavoltage (MV) X-ray imaging devices integrated in a specified geometrical relationship with EBE for the purpose of IGRT. It covers aspects of communication and…

This document provides guidance for including sustainability within a service management system (SMS) based on the requirements defined in ISO/IEC 20000-1. It is aimed at: —     organizations that are intending to implement the requirements of ISO/IEC 20000-1 and directly address sustainability; —     organizations that intend to leverage their existing SMS to enable sustainability actions and…

This document specifies safety requirements and test methods for the components and systems that enable the transfer of compressed hydrogen to a hydrogen vehicle, as addressed in ISO 19880-1, by a hydrogen dispenser with dispensing pressures up to the H70 pressure class designation. This document applies to a hydrogen dispensing system, referred to as a “dispenser”; the configuration of the…

This document provides guidance for including sustainability within a service management system (SMS) based on the requirements defined in ISO/IEC 20000-1. It is aimed at: — organizations that are intending to implement the requirements of ISO/IEC 20000-1 and directly address sustainability; — organizations that intend to leverage their existing SMS to enable sustainability actions and…

1 Scope 1.1 This Standard applies to motor-operated appliances* intended for use with nominal system voltages of 600 V and less, except that where appliances are driven by universal-type motors or electromagnetic mechanisms, the scope is limited to appliances rated for use on nominal system voltages of 240 V or less. This Standard applies to appliances designed to be used in accordance with CSA…

1 Scope 1.1 Inclusions This Code applies to the installation of a) appliances, equipment, components, and accessories where gas is to be used for fuel purposes; b) piping and tubing systems extending downstream from the termination of the utility installation or from any equipment extending downstream from the outlet of any propane container pressure regulator (commonly referred to as “…

1 Scope 1.1 Inclusions This Code contains the requirements for fuel-burning appliances and equipment located downstream of the manual shut-off valve specified in Clause 6.18.2 of CSA B149.1. 1.2 Exclusions This Code does not apply to a) installations in marine pipeline terminals; b) gas where used as a feedstock in petroleum refineries or chemical plants; c) gas designated for storage…

1 Scope 1.1 General This Standard applies to nonmetallic sheathed cable Types NMD90 and NMWU intended for use on systems having a nominal voltage of 300 V and less, in accordance with the rules of the Canadian Electrical Code, Part I. Note: For the purposes of this Standard, the terms “nonmetallic sheathed” and “jacketed” are used interchangeably. 1.2 Terminology In this Standard, “shall” is…