Note:
(a) Veronica Rose and Jillian Redding, Private Use of Police Trooper Vehicles in Connecticut and Neighboring States. Old Research Report, Connecticut General Assembly (CGA; composed of senate and house), Feb 6, 2009 (2009-R-0050).
cga.ct.gov/2009/rpt/2009-R-0050.htm
(b) One possible term for Web search is (take home vehicles)--not necessarily in quotation marks.