I am a member of the Percussive Arts Society (PAS) and the PAS Marching Committee. I was a member of the percussion staff of the Cavaliers Drum and Bugle Corps from 1988-1992, where we won 2 DCI "high percussion" awards.
When you transclude a page (that is, automate the display of a page's content on another page), all its tags (like {{TOCRight}}) go with it, which will be implemented on the host page. Just add the following code if you want to add a right-aligned TOC to a page, but do not want it to be displayed on "derivative" pages: