# Commission Regulation (EU) 2017/1485 of 2 August 2017 establishing a guideline on electricity transmission system operation (Text with EEA relevance), Article 1: Subject matter

Extent: E+W+S+N.I.

For the purpose of safeguarding operational security, frequency quality and the efficient use of the interconnected system and resources, this Regulation lays down detailed guidelines on:
(a)requirements and principles concerning operational security;
(b)rules and responsibilities for the coordination and data exchange between TSOs, between TSOs and DSOs, and between TSOs or DSOs and SGUs, in operational planning and in close to real-time operation;
(c)rules for training and certification of system operator employees;
(d)requirements on outage coordination;
(e)requirements for scheduling between the TSOs' control areas; and
(f)rules aiming at the establishment of a ... framework for load-frequency control and reserves.

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Source: https://www.legislation.gov.uk/eur/2017/1485/article/1 (the official version)
Page: https://openlegislation.uk/eu-regulation-2017-1485/article-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.