Order of the NIS President no. 955/2011
EC Regulation no. 1099/2008 of the EP and EC
Determine the primary and transformed energy resources - quantitatively and qualitatively - on types of energy carriers, the use of energy resources available by national economy activities for the energetic and non-energetic consumption, by types of energy carriers.
The companies producing energy, the large consumers in the economy and the small and medium consuming energy units, selected in the sample.
National domestic economic activities - NACE Rev. 2 - HAVE sections and types of energy commodities
The methodology for determining the statistical indicators used for elaborating the energy balance in the final energy system
https://insse.ro/cms/ro/content/rapoarte-de-calitate-anchete-statistice