[{"key":"064","name":"Reg.-Bez. Darmstadt","federalState":{"key":"06","name":"Hessen"},"administrativeHeadquarters":"Darmstadt"},{"key":"065","name":"Reg.-Bez. Gießen","federalState":{"key":"06","name":"Hessen"},"administrativeHeadquarters":"Gießen"},{"key":"066","name":"Reg.-Bez. Kassel","federalState":{"key":"06","name":"Hessen"},"administrativeHeadquarters":"Kassel"}]