The phrase "advised to observe" is correct and usable in written English.
It can be used when suggesting that someone should pay attention to or follow certain guidelines or behaviors.
Example: "The participants were advised to observe the safety protocols during the experiment."
Alternatives: "recommended to watch" or "counseled to notice".
Although Fodor "has been advised to observe and report incidents to 911, he continues to try and resolve things on his own".
Both the agencies and Merck acknowledge that there does appear to be a high rate of fainting, so doctors are now advised to observe patients for 15 minutes after receiving a shot.
Beach visitors are advised to observe local signs and avoid entering certain areas during the season.
It can also pass between people, and anyone who is ill is advised to observe strict personal hygiene.
32 Readers are advised to observe the estimated effects first and use the rankings only as a supplementary measure.
Patients should be advised to observe rigorous hygiene to avoid contaminating persons using the same toilet facilities.
Dr Marion Lyons, lead consultant in communicable disease control at PHW, advised people to observe good hygiene and use tissues when coughing or sneezing to prevent the flu spreading.
The New York Board of Education, after consulting child psychologists, is advising principals to observe the date in the most unobtrusive way possible.
Ultrasound manufacturers and professional societies advise users to observe the ALARA (As Low As Reasonably Achievable) principle with regard to acoustic exposure, but studies have shown that most ultrasound users do not adjust the transmit power.
He wrote to his younger brother and to Crabtree in Broughton, advising them to observe the event on Sunday, 24 November (4 December New Style).
All clients were advised to return straight home and observe the 10pm citywide curfew, Finegar said.
