charter

noun
UK /ˈtʃɑːtə/
US /ˈtʃɑːrtər/

A charter is an official paper that gives special rights or rules to a group.

The city received a charter allowing it to make its own laws.


OTHER MEANINGS

2. To hire a bus, boat, or plane for a special trip.

They chartered a boat for the day.

3. A written statement of the aims of an organization.

The club wrote a charter for its members.

4. To officially start a new organization or group.

The school was chartered in 1950.