any other methods which are effective and efficient for the purposes of obtaining the relevant information, provided that they are not disproportionately costly or time-consuming.
aon mhodh eile a bheidh éifeachtach nó éifeachtúil chun críocha an fhaisnéis ábhartha a fháil, ar an gcoinníoll nach bhfuil siad díréireach ó thaobh costas nó am-íditheach.