Multnomah County, whose seat of Government is in Portland, Ore., has recently sharply relaxed ID requirements for new registrants. Identification is now only required if you are mailing your registration. The only ID required if you are mailing your registration is one showing you are a resident of Multnomah County, Ore. No social security number, passport or any other proof of your citizenship in the United States is needed. Examples of sufficient ID are: a copy of your current, valid photo identification (such as a driver's license), or a copy of a paycheck stub, utility bill, bank statement or other...