# [ref_impl_eiffel] [659] Add validation for C_CODE_PHRASE and C_DV_ORDINAL. **Category:** [Reference Implementation: Eiffel (archive)](https://discourse.openehr.org/c/reference-implementation-eiffel-archive/161) **Created:** 2008-06-01 09:29 UTC **Views:** 1 **Replies:** 0 **URL:** https://discourse.openehr.org/t/ref-impl-eiffel-659-add-validation-for-c-code-phrase-and-c-dv-ordinal/15878 --- ## Post #1 by @svn1 Revision: 659 Author: thomas\.beale Log Message: --- **Canonical:** https://discourse.openehr.org/t/ref-impl-eiffel-659-add-validation-for-c-code-phrase-and-c-dv-ordinal/15878 **Original content:** https://discourse.openehr.org/t/ref-impl-eiffel-659-add-validation-for-c-code-phrase-and-c-dv-ordinal/15878