This Standard describes the use of ANSI X3.4 for numerically controlled machines, attached communication equipment, and associated perforated tape preparation equipment.
SAE EIA-358C-2016 history
2016SAE EIA-358C-2016 American National Standard Code for Information Interchange for Numerical Machine Control
2015SAE EIA-358C-2015 American National Standard Code for Information Interchange for Numerical Machine Control (Formerly TechAmerica EIA-358-C)