 They are also submitted to IEC for consideration as standards and specifications in the IEC 62443 series following the IEC standards development process.The IEC-62443 cybersecurity standards are the result of the IEC standards creation process where ANSI/ISA-62443 proposals are submitted to country committees where review is done and comments regarding changes are submitted.The comments are reviewed by various IEC 62443 committees where comments are discussed and changes are made as agreed upon.