Step 3: Complete the Attorney Registration Information section. Enter the required information in the Attorney Registration Information section of the form.Look up a lawyer, name or bar number search, need legal help? Find a lawyer referral service or free legal help. Or use our Contact Form to the right. U.S. mail: Los Angeles County District Attorney's Office 211 West Temple Street Suite 1200. Securely submit your legal issue to the ACLU. Our office handles civil liberties and civil rights matters arising in the Southern California region. Search for legal help and find a lawyer or court program based on your needs using LawHelpCA's interactive tool. Help Us Transform the Community.