The phrase "are required to monitor" is correct and usable in written English.
It can be used in contexts where there is an obligation or necessity to observe or keep track of something.
Example: "All employees are required to monitor their work hours to ensure compliance with company policies."
Alternatives: "must oversee" or "are obligated to track".
Under program regulations, sponsors are required to monitor their students throughout their stay here.
The government wants registered pupils to attend school full-time and schools are required to monitor attendance closely.
The other council members do not disagree, since weapons inspectors, who are required to monitor Iraq's arms programs under resolutions dating to 1991, have not been allowed to return to the country since 1998.
Google is appealing against the rulings, seeing it as absurd that "providers are required to monitor even the smallest components of content they transmit or store for their users".
After losing the case in Germany in January, a spokesman said: "It could mean that internet providers are required to monitor even the smallest components of content they transmit or store for their users.
Following that cue, Internet chat room operators, who are required to monitor postings, said they had been editing out most critical comments about the event to avoid trouble with the government.
Companies will now be required to monitor such areas for explosive gases.
Both cases indicate urgent action is required to monitor air quality in the UK to EU standards.
Should a warrant be required to monitor the location of an individual with whom a known suspect is communicating?
Vaccinations will still be viewed as an adjunct to standard control measures; veterinary health workers will be required to monitor the effects on birds, animals and people.
This strategy hid a terrible nemesis: American power had spared Saddam Hussein, but a big American presence in the Arabian Peninsula was required to monitor the skies over southern Iraq.
