Annex VII F1
United Kingdom
Minimum frequency of analyses (Article 35)
| 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 | 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, 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 CO 2 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 CO 2 and at least four times a year |