The building management system must be implemented in accordance with the internationally recognized standards for industrial security ISA/IEC 62443, developed by the International Society of Automation (ISA) and adopted by the International Electrotechnical Commission (IEC).
- The provider organization must have secure development processes certified to IEC 62443-4-1 Maturity Level 3 (ML3) or higher.
- The building automation and control system must be certified to IEC 62443-4-2 Security Level 2 (SL2) or higher.
Specified products: Siemens / Desigo CC or similar