MSB/TC 11 – Environmental Management MSB/TC 11 – Environmental Management Standards MS ISO 4064-5:2025 Water meters for cold potable water and hot water — Part 5: Installation requirementsStatus : CurrentMS ISO 4789:2023 Guidelines for wastewater treatment and reuse in thermal power plantsStatus : CurrentMS ISO 5149-1:2014+A1:2015 Refrigerating systems and heat pumps – Safety and environmental requirements – Part 1: Definitions, classifications and selection criteriaStatus : CurrentMS ISO 5149-1:2014/Amd 2:2021 Refrigerating systems and heat pumps — Safety and environmental requirements — Part 1: Definitions, classification and selection criteria — Amendment 2: Update of Annex A and the refrigerant tablesStatus : CurrentMS ISO 5149-2:2014 Refrigerating systems and heat pumps – Safety and environmental requirements – Part 2: Design, testing, marking and documentationStatus : CurrentMS ISO 5149-2:2014/Amd 1:2020 Refrigerating systems and heat pumps — Safety and environmental requirements — Part 2: Design, construction, testing, marking and documentation — Amendment 1Status : CurrentMS ISO 5149-3:2014 Refrigerating systems and heat pumps – Safety and environmental requirements – Part 3: Installation siteStatus : CurrentMS ISO 5149-3:2014/Amd 1:2021 Refrigerating systems and heat pumps — Safety and environmental requirements — Part 2: Design, construction, testing, marking and documentation — Amendment 1Status : CurrentMS ISO 5149-4:2014 Refrigerating systems and heat pumps – Safety and environmental requirements – Part 4: Operation, maintenance, repair and recoveryStatus : CurrentMS ISO 14001:2015 Environmental management systems – Requirements with guidance for useStatus : Current<<1234567...9>>