approvedmethod
nounUK /əˈpruːvd ˈmɛθəd/
US /əˈpruvd ˈmɛθəd/
A way of doing something that people in charge say is okay to use.
The teacher showed us the approved method for washing our hands.
OTHER MEANINGS
2. A set of steps that has been checked and allowed by a company or group.
Only the approved method may be used to test the machines.
3. A proven plan that experts agree works well.
Planting seeds in spring is the approved method for this garden.
4. A way of doing something that follows the rules.
Following the approved method keeps everyone safe at the pool.