Energy Act
Excise Duties and Tax Warehouses Act
Ordinance No. 2 of 19 March 2013 on natural gas price regulation
Ordinance No. 4 of 5 November 2013 on the connection to natural gas transmission and distribution networks
Overload management procedures in case of contractual overload
Natural Gas Trading Rules
Natural Gas Market Balancing Rules
Rules on the provision of access to the gas transmission and/or gas distribution networks and access to the natural gas storage facilities
Rules on management and technical rules of gas transmission networks
Rules on gas distribution networks management
DIRECTIVE 2009/73 /EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 13 July 2009 concerning common rules for the internal market in natural gas and repealing Directive 2003/55/EC
COUNCIL DIRECTIVE 2004/67/EC of 26 April 2004 concerning measures to safeguard security of natural gas supply.
REGULATION (EU) No. 994/2010 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 20 October 2010 concerning measures to safeguard security of gas supply and repealing Council Directive 2004/67/EC
REGULATION (EC) No. 715/2009 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 13 July 2009 on conditions for access to the natural gas transmission networks and repealing Regulation (EC) No 1775/2005
COMMISSION REGULATION (EU) 2017/460 of 16 March 2017 establishing a network code on harmonised transmission tariff structures for gas
COMMISSION REGULATION (EU) No. 312/2014 of 26 March 2014 establishing a Network Code on Gas Balancing of Transmission Networks 
COMMISSION REGULATION (EU) No. 984/2013 of 14 October 2013 stablishing a Network Code on Capacity Allocation Mechanisms in Gas Transmission Systems and supplementing Regulation (EC) No 715/2009 of the European Parliament and of the Council.