Please visit the following link and add your ideas or answers.
http://sharepoint.stackexchange.com/questions/70694/what-is-the-correct-method-to-delete-a-variation-subsite-label-in-sharepoint-2
http://sharepoint.stackexchange.com/questions/70694/what-is-the-correct-method-to-delete-a-variation-subsite-label-in-sharepoint-2
I found this link to be relevant to this query.
ReplyDeletehttps://sites.google.com/site/icsharepoint2010/desarrollo/sharepoint-variations#TOC-Deleting-Restoring-a-Publishing-Site