officialconsent

noun
UK /əˈfɪʃəl kənˈsɛnt/
US /əˈfɪʃəl kənˈsɛnt/

A formal yes from someone in charge that lets something happen.

The school needed official consent from the principal before building the new playground.


OTHER MEANINGS

2. A written agreement signed by a person with authority.

The parents signed the official consent form for the field trip.

3. Government permission to do a particular activity.

The company received official consent to open a new factory.

4. A public statement of agreement made by an organization.

The committee gave official consent to the new rules.