| English | Dutch |
| Code of conduct on accidental pollution of transboundary inland waters | Gedragscode inzake accidentele verontreiniging van grensoverschrijdende binnenwateren |
| code of practice A systematic collection of procedures outlining the established method of application of all relevant laws, rules or regulations to a specific endeavor | standaardprocedurenorm |
| European Code of Conduct for Coastal Zones | Europese gedragscode voor kustgebieden |
| Society of Environmental Toxicology and Chemistry Code of Practice | praktijkcode van de SETAC |