Purists say that after a reporting past-tense verb (here: 'disclosed') the following it clauses should have their verbs in past tenses- - This is not a requirement even by purists; it is simply an observation of what many native speakers do: regress the verb in the reported clause. However, if the condition in the reported clause still obtains NOW, the regression need not occur and the verb can remain in a present tense. As to what might happen in a test situation, that depends on the prescriptivity of the testing body.
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