Query: Routers contained in a given activityPurpose: Returns the routers contained directly in activities from the input liststm_r_router_contained_in_ac (IN ac_list: LIST OF
ACTIVITY, OUT status: INTEGER)
Query: Router in a given activityPurpose: Returns the routers directly and indirectly contained in the activities from the input liststm_r_router_in_ac (IN el_list: LIST OF ROUTER, OUT
status: INTEGER)