The Government Accounting Office (GAO) has found that 7 Biden officials are in violation of the 1998 Federal Vacancies Reform Act

All three officials have been serving in an acting capacity since November 2021, exceeding the 210 day limit the law sets after the role becomes vacant, or 300 day limit after a presidential inauguration, according to the GAO.

If you read the article, there are 3 officials at the top of the article and 4 at the bottom of the article, for a total of 7.