# [ref_impl_eiffel] [879] Various validation improvements: **Category:** [Reference Implementation: Eiffel (archive)](https://discourse.openehr.org/c/reference-implementation-eiffel-archive/161) **Created:** 2009-07-27 14:36 UTC **Views:** 3 **Replies:** 0 **URL:** https://discourse.openehr.org/t/ref-impl-eiffel-879-various-validation-improvements/13297 --- ## Post #1 by @svn1 Revision: 879 Author: thomas\.beale Log Message: --- **Canonical:** https://discourse.openehr.org/t/ref-impl-eiffel-879-various-validation-improvements/13297 **Original content:** https://discourse.openehr.org/t/ref-impl-eiffel-879-various-validation-improvements/13297