he increasingly put the onus on Russian President Vladimir Putin to “make a deal.”
The ways in which likelihood of confusion may be established, and in particular the onus of proof, should be a matter for national procedural rules which should not be prejudiced by this Directive. (EU Law)
onus: onus. carga, obligación, responsabilidad
onus probandi, onus of proof, burden of proof: carga de la prueba