ANSI X9.58 : 2013

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols (and abbreviated terms)
5 Message structure
6 Data elements
7 Message and Transactions
8 Message class definitions
9 Message and Transaction matching
10 Maintenance of codes
Annex A (Normative) - Data elements in bit number order
Annex B (Normative) - Data element code table
Annex C (informative) - Implementation considerations
Annex D (Informative) - Conversion guideline

Specifies all parties involved in Electronic Benefits Transfer (EBT) processing for the Supplemental Nutrition Assistance Program (SNAP) and Cash benefit programs with technical specifications for exchanging financial transaction messages between an Acquirer and an EBT card issuer processor.