MSB/TC 11 – MSB

MS ISO 24512:2024 Activities relating to drinking water and wastewater services — Guidelines for the management of drinking water utilities and for the assessment of drinking water services

26 Sep

Scope: This document provides guidelines for the management of drinking water utilities and the assessment of drinking water services.This document is applicable to publicly and privately owned and operated water utilities. It does not favour any particular ownership or operating … Read More »

MS ISO 24511:2024 Activities relating to drinking water and wastewater services — Guidelines for the management of wastewater utilities and for the assessment of wastewater services

26 Sep

Scope: This document provides guidelines for the management of wastewater utilities and the assessment of wastewater services.This document is applicable to publicly and privately owned and operated wastewater utilities but does not favour any particular ownership or operational model.NOTE 1 … Read More »

MS ISO 24510:2024 Activities relating to drinking water and wastewater services — Guidelines for the assessment and for the improvement of the service to users.

26 Sep

Scope: This document specifies the elements of drinking water and wastewater services of relevance and interest to users. It also provides guidance on how to identify users’ needs and expectations and how to assess whether these are being met.The following … Read More »

MS ISO 4064-5:2025 Water meters for cold potable water and hot water — Part 5: Installation requirements

12 Sep

Scope: This document applies to water meters used to meter the volume of cold potable water and hot water flowing through a fully charged, closed conduit. These water meters incorporate devices which indicate the integrated volume. This document specifies criteria … Read More »

MS ISO 24566-4:2025 Drinking water, wastewater and stormwater systems and services — Adaptation of water services to climate change impacts — Part 4: Wastewater services

12 Sep

Scope: This document provides guidance and requirements for identifying and assessing impacts of climate change on wastewater systems and on developing strategies for the adaptation to these impacts. The assessment of the impacts is based on the assessment principles described … Read More »

MS ISO 21939-2:2023 Method to calculate and express energy consumption of industrial wastewater treatment for the purpose of water reuse — Part 2: Accounting for energy recovery

12 Sep

Scope: This document sets out the general principles for, and provides guidance on, the quantitative characterization of energy recovery from wastewater and sludge treatment, and how to account for this in the total energy consumption calculation. The scope of this … Read More »

MS ISO 24566-3:2025 Drinking water, wastewater and stormwater systems and services — Adaptation of water services to climate change impacts — Part 3: Drinking water services

12 Sep

Scope: This document provides guidance and requirements for identifying and assessing impacts of climate change on drinking water systems and for developing strategies for the adaptation to these impacts. The assessment of the impacts is based on the assessment principles … Read More »

MS ISO 24521:2025 Drinking water, wastewater and stormwater systems and services — Management of on-site domestic wastewater services

12 Sep

Scope: This document provides guidance and requirements for the management of on-site domestic wastewater systems and services, using appropriate technologies in their entirety at any level of development. This document supplements and is intended to be used in conjunction with … Read More »

MS ISO 21939-1:2019 A method to calculate and express energy consumption of industrial wastewater treatment for the purpose of water reuse — Part 1: Biological processes

12 Sep

Scope: This document sets out the general principles for, and provides guidance on, the quantitative characterization of the energy consumed by industrial biological wastewater treatment systems. It does not aim to characterize the treatment pollutants removal performance or process reliability … Read More »

MS ISO 4789:2023 Guidelines for wastewater treatment and reuse in thermal power plants

12 Sep

Scope: This document specifies guidelines for wastewater treatment and reuse in thermal power plants, including the types and characteristics of wastewater and the technologies of wastewater treatment and reuse. In this document, thermal power plant drainage systems are divided into … Read More »