only v-classes should know about ri_cal interface.
only v-classes should know about ri_cal interface.

L2-D2/calagator,cp/calagator-1,cp/calagator-1,reidab/calagator,reidab/calagator,cp/calagator-1,L2-D2/calagator,L2-D2/calagator,reidab/calagator,L2-D2/calagator,reidab/calagator,cp/calagator-1