as of

предл. (+ начальная или конечная дата какого-либо действия)

1. по данным на ...

I know that as of last week he was still unmarried.

2. по состоянию на ...

as of January 1, a free market will be created

I'm on unemployment as of today

3. — (указание даты)

the rule takes effect as of July 1

см. тж as of the date hereof, as of the date, as of the date first above written, as of the date of issue