Hi, look into the
child care act 2006
education act 2002
UNCRC
Disdability Discrimination act
Equal opportunities act 2010
Apprenticeship act 2009
More links are on this thread:
http://www.silkysteps.com/forum/showthread.php?t=12935
Policies are local: ie. your setting's SEN or Inclusion policy. Equality & Diversity policy
National policy could be Ecat, ecm, free early years places
Best wishes