Administrative police in Nazi Germany

The Administrative Police of the Third Reich (), was not only responsible for the internal administration of the police services, but also for many administrative functions which in other countries were performed by purely civilian agencies.
State police departments.
The police commissioners of the state police departments in cities were police lawyers of the administrative police with the grades of "Polizeidirektor" or "Polizeipräsident". The staff of the administrative police consisted of police lawyers, police administrative officials, as well as the jailers of the police jails.
The administrative police of the state police departments handled the following type of matters:
Municipal police departments.
The municipal police departments handled the same type of business as the state police departments. In addition in handled the type of police duties that was reserved for the municipal authorities, such as building inspection, forest police, housing inspection, homelessness, and school attendance. Only the larger cities without a state police department had a special staff of "Gemeindeverwaltungspolizeibeamten", municipal administrative police officials. In smaller cities and in towns the administrative police functions were handled by the regular civil municipal administration.
Personnel.
Administrative police officials belonged to the same four different career tracks as the general civil service.
Grades and pay.
Sources:
Median annual wage for an industrial worker was 1,495 RM in 1939. In the same year the median salary for a privately employed white-collar worker was 2,772 RM.
New rules for promotions were issued in 1943.
"Polizeiassistenten" were eligible for promotion to "Polizeisekretär" after two years in the grade. Participation in a SS-Fuehrer course was mandatory for SS-members, but not for officials who didn't belong to the SS. "Polizeisekretäre" were eligible for promotion to "Polizeiobersekretär" after three years in the grade. Participation in a leadership course was mandatory for those not members of the SS. 
"Polizeiinspektoren" were eligible for promotion to "Polizeioberinspektor" after three years in the grade. "Polizeioberinspektoren" were eligible for promotion to "Polizeirat" after two years in the grade. "Regierungsamtmänner" and "Polizeiräte" in RSHA were eligible for promotion to "Amtsrat" after five years in the grade. "Amtsräte" were eligible for promotion to "Regierungsrat" after five years in the grade.