# [ref_impl_eiffel] [1528] Ensure output ADL version can be changed during program execution. **Category:** [Reference Implementation: Eiffel (archive)](https://discourse.openehr.org/c/reference-implementation-eiffel-archive/161) **Created:** 2011-08-02 12:27 UTC **Views:** 1 **Replies:** 0 **URL:** https://discourse.openehr.org/t/ref-impl-eiffel-1528-ensure-output-adl-version-can-be-changed-during-program-execution/14102 --- ## Post #1 by @svn1 Revision: 1528 Author: thomas\.beale Log Message: --- **Canonical:** https://discourse.openehr.org/t/ref-impl-eiffel-1528-ensure-output-adl-version-can-be-changed-during-program-execution/14102 **Original content:** https://discourse.openehr.org/t/ref-impl-eiffel-1528-ensure-output-adl-version-can-be-changed-during-program-execution/14102