The plate would feature the rattlesnake emblem and yellow background of the historic Gadsden Flag that is a symbol of the tea party movement. Opponents said the plate inappropriately promotes a specific political movement. Supporters said it's meant to stand up for constitutional principles.
The measure creating the plate and two others won final legislative approval late Tuesday in a 22-8 vote by the Senate. The House earlier passed it.
Arizona mulls 'Don't Tread On Me' license plate
◼ Arizona tea party supporters would have a new way of showing their affinity for the movement under a bill sent to Gov. Jan Brewer on Wednesday that creates a special "Don't Tread On Me" license plate.