A range reference element (rref) should contain two references. The element can be removed if it contains only one or no references.
mref and rref tags are automatically added to your document where there are references which contain a range of target provisions or a combination of references to provisions at different levels of a document, or partial ranges. The tags are necessary for the correct functioning of Lawmaker’s automatic tagging function, but in rare cases they can sometimes end up left behind in inappropriate locations, usually where a reference originally contained several component parts but now only consists of a single reference to a specific provision.
The Document Check pane provides a quick-fix option which will remove the unnecessary mref or rref tags:
