[360] 41 SCHEDULE 1 Sector (1) 1. Energy Subsector (2) (a) Electricity Type of person (3) – Electricity undertakings within the meaning of section 2(1) of the Electricity Regulation Act 1999 (No. 23 of 1999) – Distribution system operators within the meaning of section 2(1) of the Electricity Regulation Act 1999 – Transmission system operators within the meaning of section 2(1) of the Electricity Regulation Act 1999 and electricity transmission system operators within the meaning of Regulation 2 of the European Communities (Internal Market in Natural Gas and Electricity)(Amendment) Regulations 2015 (S.I. No. 16 of 2015) (b) Oil – Operators of oil transmission pipelines – Operators of oil production, refining and treatment facilities, storage and transmission (c) Gas – Supply undertakings as defined in point (8) of Article 2 of Directive 2009/73/EC of the European Parliament and of the Council of 13 July 20097 – Distribution system operators as defined in point (6) of Article 2 of Directive 2009/73/EC of the European Parliament and of the Council of 13 July 20097 – Transmission system operators as defined in point (4) of Article 2 of Directive 2009/73/EC of the European Parliament and of the Council of 13 July 20097 – Storage system operators as defined in point (10) of Article 2 of Directive 2009/73/EC of the European Parliament and of the Council of 13 July 20097 – LNG system operators as defined in point (12) of Article 2 of Directive 2009/73/EC of the European Parliament and of the Council of 13 July 20097 – Natural gas undertakings as defined in point (1) of Article 2 of Directive 2009/73/EC of the European Parliament and of the Council of 13 July 20097 – Operators of natural gas refining and treatment facilities 2. Transport 7 8 (a) Air transport O.J. No. L 211, 14.08.2009, p.94 O.J. No. L 97, 9.4.2008, p.72 – Air carriers as defined in point (4) of Article 3 of Regulation (EC) No 300/2008 of the European Parliament and of the Council of 11 March 20088