Instructions > Contact Information
- List the address to be used to mail correspondence to you. OptomCAS should receive written notification immediately upon any changes to your preferred mailing address.
- List the telephone number and email to be used to contact you.
- Indicate the street, city, state, zip code, and country which you consider to be your permanent and/or legal residence. It is not necessary to reenter this information if it is the same as your current mailing address. You need only place a checkmark in the appropriate box.