ARIZONA HB 2796
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28-2516. Motorized electric or gas powered bicycles or tricycles; definition
A. Notwithstanding any other provision of this title:
1. A certificate of title is not required for a motorized electric or gas powered bicycle or tricycle.
2. Registration is not required for a motorized electric or gas powered bicycle or tricycle.
3. Vehicle license tax is not imposed on a motorized electric or gas powered bicycle or tricycle.
4. A motorized electric or gas powered bicycle or tricycle is exempt from the provisions of section 28-964 relating to required equipment on motorcycles and motor-driven cycles and from the provisions of title 49, chapter 3, article 5 relating to vehicle emissions inspections.
5. A driver license is not required to operate a motorized electric or gas powered bicycle or tricycle.
6. A motorized electric or gas powered bicycle or tricycle may use rights-of-way designated for the exclusive use of bicycles.
7. A motorized electric or gas powered bicycle or tricycle is not subject to chapter 9 of this title.
B. For the purposes of this section, "motorized electric or gas powered bicycle or tricycle" means a bicycle or tricycle that is equipped with a helper motor that has a maximum piston displacement of forty-eight cubic centimeters or less, that may also be self-propelled and that is operated at speeds of less than twenty miles per hour.
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This link takes you to spookytooth's page on Arizona HB 2796
Spooky Tooth Cycles - Motorized Bicycles: Gas Powered and Electric Bikes - Governor Signs Bill
Thank You spooky tooth!