EBU Single Rulebook Q&A 7 February 2018 2018_3700 Other groups or colleges in Articles 88(6) and 89(4)

Could you please explain what “other groups or colleges” can carry out the work assigned to the resolution colleges with regard to Articles 88(6) and 89(4)? According to Article 88(6) of Directive 2014/59/EU (BRRD) “Group-level resolution authorities are not obliged to establish a resolution college if other groups or colleges perform the same functions and carry out the same tasks specified in