Statistical standards - Energy
- Statistical standards for the monthly survey on coal and coke
- Statistical standards for the monthly survey on power plants
- Statistical standards for the special monthly survey on oil, oil derivatives and gas (ERG-1N, ERG-2N i ERG-1P)
- Statistical standards for the semi-annual survey on electricity prices (ERG-3E)
- Statistical standards for the semi-annual survey on gas prices distributed by pipelines (ERG-3P)
- Statistical standards for annual surveys on: