March 30, 2017 17:57 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 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 update my name or address on my handgun license? Do I have to register my handgun in Indiana?