As the document management specialist for a large financial institution, several years ago you defined a specific set of rules for how long a variety of document types were to be kept by your organization. When the parameters are met for no longer keeping a specific document, your policy calls for that document to be securely wiped from all digital storage media and all hard copies of said document be shredded and turned over to a bonded third-party vendor for destruction. The formal nomenclature for this set of rules is ________.