# ISO/TS 20646-1:2004 — Withdrawn and superseded ISO standards For ISO/TS 20646-1:2004, item title is Ergonomic procedures for the improvement of local muscular workloads — Part 1: Guidelines for reducing local muscular workloads; status code is 9599; successor is ISO/TS 20646:2014; withdrawn / published date is 2004-05-21, recorded from its source on 2026-08-05. - **Identifier:** ISO/TS 20646-1:2004 _(verified: appears in the quote below)_ - **Item title:** Ergonomic procedures for the improvement of local muscular workloads — Part 1: Guidelines for reducing local muscular workloads _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/TS 20646:2014 - **Withdrawn / published date:** 2004-05-21 _(verified: appears in the quote below)_ ## What the source says > 35501,TS,,ISO/TS 20646-1:2004,Ergonomic procedures for the improvement of local muscular workloads — Part 1: Guidelines for reducing local muscular workloads,Procédures ergonomiques pour l'amélioration des charges de travail musculaire locales — Partie 1: Lignes directrices pour réduire les charges de travail musculaire,2004-05-21,1,['13.180'],ISO/TC 159/SC 3,9599,,[63231],['en'],17,"
ISO/TS 20646-1:2004 provides information and guidelines to properly utilise various ergonomics standards concerning the factors related to local muscular workload (LMWL), and helps develop activities to reduce LMWL in workplaces, in an effective and efficient manner. ISO/TS 20646-1:2004 is intended primarily ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).