# ISO 5149-4:2014 — Withdrawn and superseded ISO standards For ISO 5149-4:2014, item title is Refrigerating systems and heat pumps — Safety and environmental requirements — Part 4: Operation, maintenance, repair and recovery; status code is 9599; successor is ISO 5149-4:2022; withdrawn / published date is 2014-04-09, recorded from its source on 2026-08-05. - **Identifier:** ISO 5149-4:2014 _(verified: appears in the quote below)_ - **Item title:** Refrigerating systems and heat pumps — Safety and environmental requirements — Part 4: Operation, maintenance, repair and recovery _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 5149-4:2022 - **Withdrawn / published date:** 2014-04-09 _(verified: appears in the quote below)_ ## What the source says > 55023,IS,,ISO 5149-4:2014,"Refrigerating systems and heat pumps — Safety and environmental requirements — Part 4: Operation, maintenance, repair and recovery","Systèmes frigorifiques et pompes à chaleur — Exigences de sécurité et d'environnement — Partie 4: Fonctionnement, maintenance, réparation et récupération",2014-04-09,1,"['27.200','27.080']",ISO/TC 86/SC 1,9599,[11155],[82475],"['en','fr']",23,"

ISO 5149-4:2014 specifies requirements for safety and environmental aspects in relation to operation, maintenance and repair of refrigerating systems and the recovery, reuse and disposal of all types of refrigerant, refrigerant oil, heat transfer fluid, refrigerating system and part thereof.< ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).