Part 1, Chapters I and II,1st April 2001,2001/919,
Sections 18, 23, 24 and 25,1st April 2001,2001/919,
Part II,11th January 2001,2000/3302,
Sections 43, 44 and 45,1st April 2001,2001/919,
Sections 47, 48, 49, 50 and 52 (in part),20th June and 2nd July 2001,2001/2232,
Sections 54 and 55,1st April 2001,2001/919,
Section 56,1st February 2001,2000/3302,
Section 57 (in relation to specified police areas), 2nd July 2001    20th May 2002    2nd September 2002    1st April 2003  , 2001/2232    2002/1149    2002/1862    2003/709  ,
Section 58,2nd July 2001,2001/2232,
Section 62,1st February 2001,2000/3302,
Section 63,1st February and 2nd July 2001,2000/3302 and 2001/2232,
Section 64,2nd July 2001,2001/2232,
Section 65,1st March 2001,2001/340,
Section 66,1st June 2001,S.S.I. 2001/166 and 2001/1651,
Section 67, 68 and 69,1st April 2001,2001/919,
Section 70,2nd July 2000,2001/2232,
Section 71(1) to (4),29th October 2001,2001/3385,
Section 72,1st March 2001,2001/562,
Section 73,1st April 2001,2001/919,
Schedules 1, 2 and 3,1st April 2001,2001/919,
Schedule 4,11th January 2001,2000/3302,
Schedule 5,1st June 2001,S.S.I. 2001/166 and 2001/1651,
Schedule 6,2nd July 2001,2001/2232,
Schedule 7, Part 1,1st April 2001,2001/919,
Schedule 7, Part II (in part),11th January, 1st April and 2nd July 2001,2000/3302 , 2001/919 and 2001/2232,
Schedule 8 (in part),11th January, 1st April and 2nd July 2001,2000/3302 , 2001/919 and 2001/2232,