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2009 IL-1120 Schemas and Business Rules

  • Business Rules (Effective 01/23/2012) [Production]
  • Schemas (Effective 04/04/2011) [Production]
  • Business Rules (Effective 09/14/2011) [Not for Production]
  • Business Rules (Effective 09/02/2011) [Not for Production]
  • Business Rules (Effective 08/16/2011) [Not for Production]
  • Schemas and Business Rules (Updated 08/06/2010) [Not for Production]