there is sufficient evidence that they can carry out their activities properly, both over time and in terms of effectiveness and concentration of supply;
go bhfuil fianaise leordhóthanach ann gur féidir leo a ngníomhaíochtaí a chur i gcrích go cuí i gcaitheamh an ama agus ó thaobh éifeachtacht agus chomhchruinniú an tsoláthair;