Revision as of 13:10, 9 April 2021 by WTranlatebot (talk | contribs) (Importing a new version from external source)(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff) When to use (and when not) RTCs are used for closing off as well as opening up all traffic flow on certain road segments in real time. It can only be used when a road is completely closed in one or both directions, for all vehicles normally allowed.