I1S. 131 in force at 9.2.2009 for specified purposes by S.I. 2009/107, art. 2(1), Sch. 1 Pt. 1

I2S. 131 in force at 9.2.2009 for specified purposes for E. by S.I. 2009/107, art. 2(2), Sch. 2 Pt. 1

I3S. 131 in force at 6.4.2009 for specified purposes by S.I. 2009/107, art. 4(1), Sch. 4 Pt. 1

I4S. 131 in force at 6.4.2009 for specified purposes for E. by S.I. 2009/107, art. 4(2), Sch. 5

I5S. 131 in force at 11.1.2010 for E. for specified purposes by S.I. 2009/3242, art. 2(1)(b)

I6S. 131 in force at 31.1.2010 for specified purposes for W. by S.I. 2009/3294, art. 2(d)