after an individual or entity has been served with a subpoena, search warrant, or civil investigative demand, someone on the senior management team should issue a legal hold notice, the legal hold notice should: maintain current destruction policies until further information is provided, reveiw the medical records involved and correct any errors prior to submitting the requested information, ensure routine destruction practices are suspedned until furether notice and emphasie the importance of presrving all relevant information to the investigation, instruct staff to destroy any material