administrative structure and the wheel of Mainz

Administrative structure
The city of Mainz is divided into 15 local districts according to the main statute of the city of Mainz. Each local district has a district administration of 13 members and a directly elected mayor, who is the chairmen of the district administration. This local council decides on important issues affecting the local area, however, the final decision on new policies is made by the Mainz's municipal council.
In accordance with § 29 Par. 2 of Local Government Regulations, which refers to municipalities of more than 150,000 inhabitants, the city council has 60 members.
Districts of the town are:
Altstadt
Bretzenheim
Drais
Ebersheim
Finthen
Gonsenheim
Hartenberg-Münchfeld
Hechtsheim
Laubenheim
Lerchenberg
Marienborn
Mombach
Neustadt
Oberstadt
Weisenau

Coat of Arms
Main article: Wheel of Mainz
The coat of arms of Mainz is derived from the coat of arms of the Archbishops of Mainz and features two six-spoked silver wheels connected by a silver cross on a red background.