Google Contacts, the address book built into Gmail, lets you keep track of all your contacts, see when you last interacted with them, and more.
Assign each access exception to its authorized reviewer.
Your exception requests reach the reviewer you choose for each data classification, while requesters can see who has the decision.
Route the final security report to the reviewer named on the case.
Your reviewer gets the finished report and a clear decision request. Your case shows when you asked.