Enter the total number of travelers that are 18 years of age or older. 4. Have each person enter their name and signature. 5.Complete the volunteer application to become a Holiday Express Volunteer. You will receive email confirmation and additional information. Volunteer Application. Who signs the form: Only the site manager (or supervisor) who can attest to the community service agreement may sign the form. I understand that this community service verification form is used to verify up to six months of community service participation. The University's managed travel program is designed to meet the travel needs of individuals who travel on official University business. Volunteer is registered with our agency to complete community service for the hours and period as indicated above. DCSA is the largest security agency in the federal government dedicated to protecting America's trusted workforce and trusted workspaces.