They are small enough that most people can read them, and they fit in a cashregister or file cabinet without issue. This card is important not just to your own personal security, but to the peace and order that our government strives for. The Carlisle Barracks is home to the United States Military Police and holds a population of approximately 10,000. You will need to provide your social security number, date of birth, and other identifying information. What is a "spid card?" An “spid card” is a card that is used to admit visitors into a Museum.
