The secretary replaces Rohit Chopra, who had aggressively sought to expand the bureau’s authority over banks and other financial firms.

In an email sent from acting director Scott Bessent, employees were told to pause all work related to issuing rules, enforcing regulations on rules that are not yet effective but approved, conducting investigations, and providing communications to the public, according to The Washington Post.

The staff at the Consumer Financial Protection Bureau was instructed by email to cease much of its work. Bessent, a wealthy Wall Street investor, replaces Rohit Chopra, who was fired on Saturday.