Statement of changes in immigration rules.
Great Britain.Home Office.
Great Britain.Parliament.House of Commons.
London : Stationery Office,
2012.
The changes set out in this document take effect on 13 December 2012, 1 January 2013 and 28 February 2013.
Supplied with explanatory memorandum ([15] p. : 30 cm).
"Session 2012-13."