Individuals wishing to have a key or keys issued to them shall complete an Application for Keys form. My signature below indicates that I have received a key, and understand the responsibilities of being a key holder.All persons requesting keys or access-credential devices must complete and submit to the Key Office one of the following forms. Sample Letter of Authorization. For All Restricted Key Products. Below you will find our authorization form template that you may copy fill out on your computer and print. We can make copies of any type of key. If you need a duplicate key, just bring it to one of our three shops or call us for mobile service. DEM has records of most septic system permits from 1968 to present. We can duplicate any type of key!