Most of these records consist of registers of service and disbandment of the Irish Constabulary (Royal Irish Constabulary after 1867), including the auxiliary forces recruited 1881-1882 and 1920-1921. There are printed Constabulary lists for the Irish Constabulary, Dublin Metropolitan Police, Irish revenue police and Irish Coastguard; printed circulars and standing orders of the Irish Constabulary and miscellaneous records, including legal opinions and one divisional journal of the Dublin Metropolitan Police for the period 1920-1921.