The LoW Code, also known as the European Waste Catalogue (EWC) code, is from the standardised list of waste categories within the LoW regulations.
Daw'r Cod Rhestr Wastraffoedd (LoW), a adnabyddir hefyd fel y cod Catalog Gwastraff Ewropeaidd (EWC), o'r rhestr safonedig o gategorïau gwastraff o fewn rheoliadau’r Rhestr Wastraffoedd.