# Schools Interoperability Framework™
SIF Implementation Specification 2.0r1 Errata

Specification:
  http://specification.sifinfo.org/Implementation/2.0r1/
This version:
  http://specification.sifinfo.org/Implementation/2.0r1/errata/2/
Previous version:
  http://specification.sifinfo.org/Implementation/2.0r1/errata/1/
Latest version:
  http://specification.sifinfo.org/Implementation/2.0r1/errata/

Copyright ©2007 Schools Interoperability Framework (SIF™) Association. All Rights Reserved.

# Known Issues

## Errata as of 2007-11-27

### E.1

#### Section 2.4.2 Highlighted Additions/Changes Since Version 1.5r1 / Architecture

Add item:

In addition to supporting query conditions that reference root object attributes, responding agents MUST now also support query conditions that reference any mandatory elements within the object, along with their mandatory attributes; see Respond to Requests for additional information.