How to specify both major version and effective timestamp

Specifying both attributes in a single request message is allowed, only where the minor version identifier is not used.

 ICcRulesMessages      execute(String astrDecisionServiceName, 
                              Collection acolWorkObjs, 
                              Date adDecisionServiceEffectiveTimestamp,
                              int aiDecisionServiceTargetMajorVersion)
                              
 ICcRulesMessages      execute(String astrDecisionServiceName, 
                              Map amapWorkObjs, 
                              Date adDecisionServiceEffectiveTimestamp,
                              int aiDecisionServiceTargetMajorVersion)