revalidations

/riˌvælɪˈdeɪʃənz/
noun
  1. The act or process of making something valid or acceptable again, especially after a period of expiration or review.
    • After the software update, users had to complete revalidations of their login credentials.
    • The school requires annual revalidations of all teaching certificates.
    • The hospital scheduled revalidations of its medical equipment to ensure safety compliance.
Antonyms