Official Forms for Viewing and Downloading. Subpoena Confirmation: Fill out this online form for subpoena confirmation.Definition of annual income, how the housing authority verifies income – overview, information regarding verification of specific income type. Please fill out and print form, and attach supporting documentation. EHSD uses secure encryption to ensure your privacy and protect your data. You will receive a confirmation e-mail after you submit your information. Many schools offer career-guidance tools. These tools can assist you in finding out how your interests and skills fit with careers and college. Contra Costa County Libraries offers printing from any of our Library computers, or from anywhere on your own device.