The environment in which Operátor trhu s elekt?inou engages in business is promarily governed by §27 of Act No. 458/2000 Coll. on the Terms of Enterprise and the Exercise of State Administration in the Energy Sector and on Amendments of Certain Acts (the Energy Act), as amended, and Act No. 695/2004 Coll. on the Terms of Trading with Greenhouse Gas Emission Allowances and Amendment of Certain Acts, as amended.