"To update the guidelines" means to make changes or modifications to the instructions or rules that need to be followed. It involves revising the current guidelines to ensure they are more relevant, accurate, or effective. Full definition
Fortunately, a plentiful supply of flu vaccine in recent years and even updated guidelines for kids with egg allergies have allowed more and more kids to get vaccinated and protected from the flu. (verywellfamily.com)
The city recently released updated guidelines on what actions are considered discrimination. (entrepreneur.com)
This process of updating the guidelines and lists occurs every three years or so, and was part of a regular process undertaken by the Chinese governmental agencies. (lawyer-monthly.com)