ISO 4031:1978

For ISO 4031:1978, item title is Information interchange — Representation of local time differentials; status code is 9599; successor is ISO 8601:1988; withdrawn / published date is 1978-12-01, recorded from its source on 2026-08-05.

Identifier: ISO 4031:1978 verified
Item title: Information interchange — Representation of local time differentials verified
Status code: 9599 verified
Successor: ISO 8601:1988
Withdrawn / published date: 1978-12-01 verified

Sourceisopublicstorageprod.blob.core.windows.net

Verified2026-08-05

Review by2027-02-01

DatasetWithdrawn and superseded ISO standards

What the source says

9722,IS,,ISO 4031:1978,Information interchange — Representation of local time differentials,Échange d'information — Représentation des différences d'heure légale,1978-12-01,1,['07.100.30'],ISO/TC 154,9599,,[15903],"['en','fr']",2,

— isopublicstorageprod.blob.core.windows.net, retrieved 2026-08-05

Source

isopublicstorageprod.blob.core.windows.nethttps://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified against source: 2026-08-05. Due for re-check by 2027-02-01. This page as Markdown · OKF bundle · full dataset as JSON.