The four major units of the Administration Police which are charged with various functions are as follows:-
For recruitment into the Administration Police, the Government announces the nationwide National Police Service recruitment to the public through the media. The recruitment exercise is held on the same day throughout the Country and interested persons present themselves at their respective County's venue to be enlisted. Prospective candidates who wish to join must be Kenyan citizens (Kenyan I.D needed as proof), Aged between 18-28 years for KCSE holders & not more than 30 years for university graduates, should be fit in accordance to Police standards, have no criminal record (certificate of good conduct required), and females must not be pregnant. Candidates are also required to present a written application stating their preference to join the Administration Police and attach copies of their original certificates & testimonials.