It depends upon the country. In Australia, the state government controls the following:
Chat with our AI personalities
In artical 3 section 3 in court it states that judges performance their duties. This is used in court.
The adjective "oversee" implies such committees would have authority over the Executive Branch. This is NOT the case. The Legislative Branch (Congress) may establish so-called "Watchdog Committees"but their activities are strictly passive - they observe and report back to Congress on their areas of concern but they do not "oversee" the Executive Branch
regulate and oversee all aspects of civil aviation in the U.S.
oversee elections and the chartering and registration of businesses
"I formulated a policy that Congress then debated."