| Official title | Other waste recovery | Manufacture of gas | Civil engineering | Materials recovery | Energy recovery |
| Plain-language summary | Use this class for other waste recovery when the main activity includes Preparation of sewage sludge for land treatment resulting in benefits to agriculture or ecological improvement and Preparation of non-hazardous waste for reclamation in excavated areas or for engineering purposes in landscaping. Check exclusions and nearby codes before applying it to a mixed activity. | Use this class for manufacture of gas when the main activity includes Production of gaseous fuels for energy supply through a gas distribution network (e.g. by carbonation of coal, gasification of lignite, electrolysis or methanisation) and Production of gaseous fuels for energy supply with a specified calorific value, by purification, blending and other processes from gases of various types, including natural gas or hydrogen. Check exclusions and nearby codes before applying it to a mixed activity. | Use this division for civil engineering when the main activity includes Further included is the construction of heavy constructions (for example, motorways, roads, power plants, bridges, tunnels, railways, airfields, harbours and other water projects, irrigation systems, sewerage systems, industrial facilities, pipelines and electric lines, outdoor sports facilities). This work can be carried out on own account or on a fee or contract basis. Portions of the work and sometimes even the whole practical work can be subcontracted out.. Check exclusions and nearby codes before applying it to a mixed activity. | Use this class for materials recovery when the main activity includes Further included is the recovery of materials from waste streams in the form of: (1) separating and sorting recoverable materials from non-hazardous waste streams; or (2) separating and sorting of commingled recoverable materials (for example, paper, plastics, used beverage cans and metals) into distinct categories. and Examples of the mechanical or chemical transformation processes that are undertaken include:. Check exclusions and nearby codes before applying it to a mixed activity. | Use this class for energy recovery when the main activity includes Energy recovery. Check exclusions and nearby codes before applying it to a mixed activity. |
| Official inclusions | - - preparation of sewage sludge for land treatment resulting in benefits to agriculture or ecological improvement
- - preparation of non-hazardous waste for reclamation in excavated areas or for engineering purposes in landscaping
| - - production of gaseous fuels for energy supply through a gas distribution network (e.g. by carbonation of coal, gasification of lignite, electrolysis or methanisation)
- - production of gaseous fuels for energy supply with a specified calorific value, by purification, blending and other processes from gases of various types, including natural gas or hydrogen
- - production of biogas for the purpose of gas supply (e.g. from sewage sludge, manure, waste)
- - production of gaseous biofuels for energy supply through a gas distribution network
- - cleansing of biogas for energy supply through a permanent network
| - - This division includes general construction for civil engineering objects. It includes new work, repair, additions and alterations, the erection of prefabricated objects on site and also those of a temporary nature.
- - Further included is the construction of heavy constructions (for example, motorways, roads, power plants, bridges, tunnels, railways, airfields, harbours and other water projects, irrigation systems, sewerage systems, industrial facilities, pipelines and electric lines, outdoor sports facilities). This work can be carried out on own account or on a fee or contract basis. Portions of the work and sometimes even the whole practical work can be subcontracted out.
| - - This class includes the processing of metal and non-metal waste, including scrap and other articles into secondary raw materials.
- - Further included is the recovery of materials from waste streams in the form of: (1) separating and sorting recoverable materials from non-hazardous waste streams; or (2) separating and sorting of commingled recoverable materials (for example, paper, plastics, used beverage cans and metals) into distinct categories.
- - Examples of the mechanical or chemical transformation processes that are undertaken include:
- - mechanical crushing and shredding of metal waste (e.g. from used cars, washing machines or motorcycles)
- - mechanical reduction of large iron pieces (e.g. railway wagons)
| - - This class includes pretreatment of waste for energy recovery, conversion of waste materials (for example, into usable heat or electricity), through a variety of processes, which include thermal treatment.
- - This class also includes the activities of waste-to-energy plants.
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| Official exclusions | - - production of biogas from sewage sludge, see 35.21
- - back-filling without related preparation activities (e.g. preparation of non-hazardous waste for engineering purposes in landscaping), see division 42
| - - extraction of crude natural gas, see 06.20
- - production of coke oven gas, see 19.10
- - manufacture of refined petroleum products, see 19.20
- - production of liquefied petroleum gas (LPG), see 19.20
- - manufacture of industrial gases, see 20.11
| Not stated separately in available source data | - - manufacture of new final products from secondary raw materials, whether or not self-manufactured (e.g. spinning yarn from garnetted stock, making pulp from paper waste, retreading tyres or the production of metal from metal scrap), see corresponding classes in section C
- - reprocessing of nuclear fuels, see 20.13
- - remelting of plastics to produce granulates or compounds, see 20.16
- - remelting ferrous waste and scrap, see 24.10
- - production of biogas from waste for gas supply, see 35.21
| - - landfill gas recovery for gas supply, see 35.21
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| Typical examples | - - Preparation of sewage sludge for land treatment resulting in benefits to agriculture or ecological improvement
- - Preparation of non-hazardous waste for reclamation in excavated areas or for engineering purposes in landscaping
| - - Production of gaseous fuels for energy supply through a gas distribution network (e.g. by carbonation of coal, gasification of lignite, electrolysis or methanisation)
- - Production of gaseous fuels for energy supply with a specified calorific value, by purification, blending and other processes from gases of various types, including natural gas or hydrogen
- - Production of biogas for the purpose of gas supply (e.g. from sewage sludge, manure, waste)
- - Production of gaseous biofuels for energy supply through a gas distribution network
| - - Further included is the construction of heavy constructions (for example, motorways, roads, power plants, bridges, tunnels, railways, airfields, harbours and other water projects, irrigation systems, sewerage systems, industrial facilities, pipelines and electric lines, outdoor sports facilities). This work can be carried out on own account or on a fee or contract basis. Portions of the work and sometimes even the whole practical work can be subcontracted out.
| - - Further included is the recovery of materials from waste streams in the form of: (1) separating and sorting recoverable materials from non-hazardous waste streams; or (2) separating and sorting of commingled recoverable materials (for example, paper, plastics, used beverage cans and metals) into distinct categories.
- - Examples of the mechanical or chemical transformation processes that are undertaken include:
- - Mechanical crushing and shredding of metal waste (e.g. from used cars, washing machines or motorcycles)
- - Mechanical reduction of large iron pieces (e.g. railway wagons)
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| Common reasons to choose this code | - - preparation of sewage sludge for land treatment resulting in benefits to agriculture or ecological improvement
- - preparation of non-hazardous waste for reclamation in excavated areas or for engineering purposes in landscaping
| - - production of gaseous fuels for energy supply through a gas distribution network (e.g. by carbonation of coal, gasification of lignite, electrolysis or methanisation)
- - production of gaseous fuels for energy supply with a specified calorific value, by purification, blending and other processes from gases of various types, including natural gas or hydrogen
- - production of biogas for the purpose of gas supply (e.g. from sewage sludge, manure, waste)
- - production of gaseous biofuels for energy supply through a gas distribution network
| - - This division includes general construction for civil engineering objects. It includes new work, repair, additions and alterations, the erection of prefabricated objects on site and also those of a temporary nature.
- - Further included is the construction of heavy constructions (for example, motorways, roads, power plants, bridges, tunnels, railways, airfields, harbours and other water projects, irrigation systems, sewerage systems, industrial facilities, pipelines and electric lines, outdoor sports facilities). This work can be carried out on own account or on a fee or contract basis. Portions of the work and sometimes even the whole practical work can be subcontracted out.
| - - This class includes the processing of metal and non-metal waste, including scrap and other articles into secondary raw materials.
- - Further included is the recovery of materials from waste streams in the form of: (1) separating and sorting recoverable materials from non-hazardous waste streams; or (2) separating and sorting of commingled recoverable materials (for example, paper, plastics, used beverage cans and metals) into distinct categories.
- - Examples of the mechanical or chemical transformation processes that are undertaken include:
- - mechanical crushing and shredding of metal waste (e.g. from used cars, washing machines or motorcycles)
| - - This class includes pretreatment of waste for energy recovery, conversion of waste materials (for example, into usable heat or electricity), through a variety of processes, which include thermal treatment.
- - This class also includes the activities of waste-to-energy plants.
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| Common reasons not to choose this code | - - production of biogas from sewage sludge, see 35.21
- - back-filling without related preparation activities (e.g. preparation of non-hazardous waste for engineering purposes in landscaping), see division 42
| - - extraction of crude natural gas, see 06.20
- - production of coke oven gas, see 19.10
- - manufacture of refined petroleum products, see 19.20
- - production of liquefied petroleum gas (LPG), see 19.20
| - - Activities primarily classified as construction of residential and non-residential buildings
- - Activities primarily classified as specialised construction activities
| - - manufacture of new final products from secondary raw materials, whether or not self-manufactured (e.g. spinning yarn from garnetted stock, making pulp from paper waste, retreading tyres or the production of metal from metal scrap), see corresponding classes in section C
- - reprocessing of nuclear fuels, see 20.13
- - remelting of plastics to produce granulates or compounds, see 20.16
- - remelting ferrous waste and scrap, see 24.10
| - - landfill gas recovery for gas supply, see 35.21
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| Usually not this code | - - Production of biogas from sewage sludge
- - Back-filling without related preparation activities (e.g. preparation of non-hazardous waste for engineering purposes in landscaping), see division 42
| - - Extraction of crude natural gas
- - Production of coke oven gas
- - Manufacture of refined petroleum products
- - Production of liquefied petroleum gas (LPG)
| - - Activities primarily classified as construction of residential and non-residential buildings
- - Activities primarily classified as specialised construction activities
| - - Manufacture of new final products from secondary raw materials, whether or not self-manufactured (e.g. spinning yarn from garnetted stock, making pulp from paper waste, retreading tyres or the production of metal from metal scrap), see corresponding classes in section C
- - Reprocessing of nuclear fuels
- - Remelting of plastics to produce granulates or compounds
- - Remelting ferrous waste and scrap
| - - Landfill gas recovery for gas supply
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| Related codes | - - 35.21 Manufacture of gas
- - 42 Civil engineering
- - 38.21 Materials recovery
- - 38.22 Energy recovery
- - 38.2 Waste recovery
| - - 06.20 Extraction of natural gas
- - 19.10 Manufacture of coke oven products
- - 19.20 Manufacture of refined petroleum products and fossil fuel products
- - 20.11 Manufacture of industrial gases
- - 20.14 Manufacture of other organic basic chemicals
- - 24.10 Manufacture of basic iron and steel and of ferro-alloys
- - 35.22 Distribution of gaseous fuels through mains
- - 35.23 Trade of gas through mains
- - 35.24 Storage of gas as part of network supply services
- - 35.2 Manufacture of gas, and distribution of gaseous fuels through mains
| - - 41 Construction of residential and non-residential buildings
- - 43 Specialised construction activities
- - 42.1 Construction of roads and railways
- - 42.2 Construction of utility projects
- - 42.9 Construction of other civil engineering projects
- - F CONSTRUCTION
| - - 20.13 Manufacture of other inorganic basic chemicals
- - 20.16 Manufacture of plastics in primary forms
- - 24.10 Manufacture of basic iron and steel and of ferro-alloys
- - 35.21 Manufacture of gas
- - 38.22 Energy recovery
- - 38.3 Waste disposal without recovery
- - 46.87 Wholesale of waste and scrap
- - 38.23 Other waste recovery
- - 38.2 Waste recovery
| - - 35.21 Manufacture of gas
- - 38.21 Materials recovery
- - 38.23 Other waste recovery
- - 38.2 Waste recovery
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| Parent hierarchy | E WATER SUPPLY; SEWERAGE, WASTE MANAGEMENT AND REMEDIATION ACTIVITIES > 38 Waste collection, recovery and disposal activities > 38.2 Waste recovery > 38.23 Other waste recovery | D ELECTRICITY, GAS, STEAM AND AIR CONDITIONING SUPPLY > 35 Electricity, gas, steam and air conditioning supply > 35.2 Manufacture of gas, and distribution of gaseous fuels through mains > 35.21 Manufacture of gas | F CONSTRUCTION > 42 Civil engineering | E WATER SUPPLY; SEWERAGE, WASTE MANAGEMENT AND REMEDIATION ACTIVITIES > 38 Waste collection, recovery and disposal activities > 38.2 Waste recovery > 38.21 Materials recovery | E WATER SUPPLY; SEWERAGE, WASTE MANAGEMENT AND REMEDIATION ACTIVITIES > 38 Waste collection, recovery and disposal activities > 38.2 Waste recovery > 38.22 Energy recovery |
| Rev. 2 mapping | - - 38.21 -> 38.23 (scope-aligned)
- - 38.22 -> 38.23 (scope-aligned)
| | - - 43 -> 42 (scope-aligned)
- - 42 -> 42 (exact)
| - - 38.32 -> 38.21 (scope-aligned)
- - 38.31 -> 38.21 (scope-aligned)
- - 38.21 -> 38.21 (exact)
| - - 38.21 -> 38.22 (scope-aligned)
- - 38.22 -> 38.22 (exact)
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