A formal order is a mandate !
formal order- to do things in an orderly fashiona writ
the Dao was a formal order that gave kings the power to rule.
A formal order given by a higher authority is called a mandate. This can be an order given by a higher court or a person in higher power within the government.
Mandate I think
An order of acquittal is the formal finding of a "not guilty" verdict in a criminal trial.
yes
Purchase order is a formal written order to purchase inventory mentioned on purchase order at price also mentioned on it.
Purchase order is a formal request to vendor for purchase of units of items or inventory.
The letters which contain a formal request for the supply of goods and services are termed as ORDER LETTERS.
yes
A formal order from a superior court or official to an inferior one.