# Commission Implementing Regulation (EU) 2018/2066 of 19 December 2018 on the monitoring and reporting of greenhouse gas emissions pursuant to Directive 2003/87/EC of the European Parliament and of the Council and amending Commission Regulation (EU) No 601/2012 (Text with EEA relevance), Annex VII: Minimum frequency of analyses (Article 35)

Extent: E+W+S+N.I.

Fuel/material
Minimum frequency of analyses
Natural gas
At least weekly
Other gases, in particular synthesis gas and process gases such as refinery mixed gas, coke oven gas, blast-furnace gas, convertor gas, oilfield and gasfield gas
At least daily — using appropriate procedures at different parts of the day
Fuel oils (for example light, medium, heavy fuel oil, bitumen)
Every 20 000 tonnes of fuel and at least six times a year
Coal, coking coal, coke, petroleum coke, peat
Every 20 000 tonnes of fuel/material and at least six times a year
Other fuels
Every 10 000 tonnes of fuel and at least four times a year
Untreated solid waste (pure fossil or mixed biomass/fossil)
Every 5 000 tonnes of waste and at least four times a year
Liquid waste, pre-treated solid waste
Every 10 000 tonnes of waste and at least four times a year
Carbonate minerals (including limestone and dolomite)
Every 50 000 tonnes of material and at least four times a year
Clays and shales
Amounts of material corresponding to 50 000 tonnes of CO2 and at least four times a year
Other materials (primary, intermediate and final product)
Depending on the type of material and the variation, amounts of material corresponding to 50 000 tonnes of CO2 and at least four times a year

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Source: https://www.legislation.gov.uk/eur/2018/2066/annex/VII (the official version)
Page: https://openlegislation.uk/eu-regulation-2018-2066/annex-VII
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.