Police Ranks to use for EXP Ranking System

http://en.wikipedia.org/wiki/Police_ranks_of_the_United_Kingdom

United Kingdom police ranks (up to Chief Superintendent)

Rank	Police Constable	Sergeant	Inspector	Chief    Inspector	Superintendent	Chief     Superintendent

United Kingdom police ranks (chief officers)

County police force rank	Assistant Chief Constable	Deputy Chief Constable	Chief Constable
City of London Police rank	Commander	Assistant Commissioner	Commissioner
Metropolitan Police rank	Commander	Deputy Assistant Commissioner	Assistant Commissioner	Deputy Commissioner	Commissioner
Insignia