conservationcode

noun
UK /ˌkɒnsəˈveɪʃən kəʊd/
US /ˌkɑːnsərˈveɪʃən koʊd/

A conservation code is a set of rules that helps people protect nature and save resources.

The park rangers follow a conservation code to keep the forest safe for animals.


OTHER MEANINGS

2. A secret set of letters or numbers used to keep protected information safe.

Scientists used a conservation code to lock the data about endangered plants.

3. A plan that tells people how to take care of old and important things.

The museum has a conservation code for cleaning ancient paintings.

4. A rulebook for saving water and electricity in a building.

Our school's conservation code reminds us to turn off the lights.