EBU Single Rulebook Q&A 25 October 2017 2017_3571 Difference between taking control and being able to exercise the control

What is the difference between taking control over the institution and being able to exercise the control? Article 63(1)(b) of Directive 2014/59/EU (BRRD) states that “Member States shall ensure that the resolution authorities have all the powers necessary to apply the resolution tools to institutions […] (b) the power to take control of an institution under resolution and exercise all the rights