# ISO 3554:1976/Add 1:1977 — Withdrawn and superseded ISO standards For ISO 3554:1976/Add 1:1977, item title is Credit cards — Magnetic stripe encoding for tracks 1 and 2 — Addendum 1; status code is 9599; successor is ISO 7811-3:1985 | ISO 7811-5:1985 | ISO 7811-1:1985 | ISO 7810:1985 | ISO 7811-2:1985 | ISO 7813:1985 | ISO 7811-4:1985; withdrawn / published date is 1977-09-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 3554:1976/Add 1:1977 _(verified: appears in the quote below)_ - **Item title:** Credit cards — Magnetic stripe encoding for tracks 1 and 2 — Addendum 1 _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 7811-3:1985 | ISO 7811-5:1985 | ISO 7811-1:1985 | ISO 7810:1985 | ISO 7811-2:1985 | ISO 7813:1985 | ISO 7811-4:1985 - **Withdrawn / published date:** 1977-09-01 _(verified: appears in the quote below)_ ## What the source says > 8958,IS,Add,ISO 3554:1976/Add 1:1977,Credit cards — Magnetic stripe encoding for tracks 1 and 2 — Addendum 1,Cartes de crédit — Codage de la zone magnétique — Pistes 1 et 2 — Additif 1,1977-09-01,1,['35.240.15'],ISO/IEC JTC 1/SC 17,9599,,"[14720,14724,14716,14714,14718,3492,14722]","['en','fr']",2, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).