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2015-01-01T00:00:00+01:00
- Section F : Constructions and construction works
- Division 43 : Specialised construction works
- Group 43.2 : Electrical, plumbing and other construction installation works
- Class 43.22 : Plumbing, heat and air-conditioning installation works
Category 43.22.1 : Water plumbing, drain laying, heating, ventilation and air conditioning installation works
Nomenclatures
Last updated on: 01/01/2015