Information Technology - Multimedia Content Description Interface - Part 5: Multimedia Description Schemes - Amendment 3: Improvements to Geographic Descriptor (Adopted Amendment 3:2008 to ISO/IEC 15938-5:2003)
Edition 2009

Amendment 1:2023 to CAN/CSA-ISO/IEC 29110-2-1:18, Software Engineering - Lifecycle profiles for Very Small Entities (VSEs) - Part 2-1: Framework and taxonomy - Amendment 1: Update of references and editorial improvements (Adopted amendment 1:2022 to ISO/IEC 29110-2-1:2015)
Edition 2023

Activities relating to drinking water and wastewater services - Guidelines for the assessment and for the improvement of the service to users
Edition 2010-01-01

Amendment 31:2022 to CSA ISO/IEC/IEEE 8802-1Q:21, Telecommunications and exchange between information technology systems - Requirements for local and metropolitan area networks - Part 1Q: Bridges and bridged networks - Amendment 31: Stream Reservation Protocol (SRP) enhancements and performance improvements (Adopted amendment 31:2021 to ISO/IEC/IEEE 8802-1Q:2020)
Edition 2022

Energy management systems - Guidance for the implementation, maintenance and improvement of an ISO 50001 energy management system (Adopted ISO 50004:2020, second edition, 2020-06)
Edition 2021-01-01

TECHNICAL GUIDE: Performance improvement for small & medium sized water utilities
Edition 2009-12-01

Information technology - Coding of audio-visual objects - Part 15: Carriage of network abstraction layer (NAL) unit structured video in the ISO base media file format - Amendment 1: Support for neural-network post-filter supplemental enhancement information and other improvements
Edition 2024-11

Hydraulic turbines, storage pumps and pump-turbines - Guide for rehabilitation and performance improvement (IEC 4/203/CDV)
Edition 2005-02-01

Energy management system - Guidance for the implementation, maintenance and improvement of an ABNT NBR ISO 50001 energy management system
Edition 2021-09-28

Escalators and moving walks Part 2: Rules for the improvement of safety of existing escalators and moving walks
Edition 2023-01-31