AS Augstsprieguma tīkls has developed the Cybersecurity Requirements for Data Connections to the Electricity Transmission System Operator’s Network. The document sets out cybersecurity requirements for third-party permanent connections (dedicated data transmission lines) and for the information and control systems of electricity generation, energy storage and electricity consumption facilities connected to the electricity transmission system operator’s network. The requirements are intended to ensure the secure implementation and operation of real-time data exchange.
Document (in Latvian): download the document.