1. ISO 14649-1: 2003.Data model for Computerized Numerical Controllers: Part 1 Overview and fundamental principles,
2. ISO 14649-10: 2003.Data model for Computerized Numerical Controllers: Part 10 – General process data,
3. ISO 14649-11: 2003.Data model for Computerized Numerical Controllers: Part 11 – Process data for milling,