To allow that mechanism to work, the Member States should make available in their national law one or more methods for obtaining such information which are effective and efficient and which are not disproportionately costly or time-consuming.
Chun go gceadófar go n-oibreoidh an sásra sin, ba cheart do na Ballstáit modh amháin nó níos mó chun faisnéis den sórt sin a fháil, ar faisnéis í a bheidh éifeachtach agus éifeachtúil, a chur ar fáil ina ndlí náisiúnta agus ba cheart nach mbeadh an méid sin díréireach ó thaobh costas nó am-íditheach.