June 26, 2018 20:07 Updated Follow Records have been maintained since the mid-1930's to present. For more information or additional questions contact Indiana State Police (ISP), Central Depository @ 317-233-5424 or email ISP. Related articles What is the definition of a "proper person" as it pertains to applying for a handgun license? How long is a criminal history record kept in the Indiana State Police database? As it pertains to the handgun license application, what is the definition of "Have you ever been treated for psychiatric health care or an emotional or mental illness? How do I go about getting my criminal record expunged? How do I obtain an Indiana Juvenile or Adult Criminal History Record?