One was used for official purposes like their tax returns.

For official purposes your working life is between 16 and 60 whether you are actually employed or not during those years.

Han was used by the court and for other official purposes, following the practice of the Chinese government at that time.

His official purpose of the visit was to "show solidarity with the Palestinian people."

The official purpose of his journey was to study beetles.

English is the only language used of official purpose and education.

Race is not considered for any official purpose, including the census.

The new name is used for official purposes and has not been widely accepted.

Seals are still used for official purposes in a number of contexts.

The official purpose of the tests is to assess "specific content knowledge and skills."