The information is as follows:
(a) Police personnel data are not available by parliamentary constituency, but are available for the basic command unit (BCU). Hyndburn falls within the Eastern BCU which had 598 officers on 31 March 2008. The earliest available BCU data is for March 2002 when Eastern BCU had 562 officers.
(b) The numbers of full-time equivalent officers in Lancashire as at 31 March 1997 were 3,248, and as at 31 March 2008 were 3,609.