NABU spokeswoman Svitlana Olifira told Ukrainski Novyny, Censor.NET reports.
"A working meeting between the leadership of the NABU and PGO representatives took place. The sides agreed to exchange information on criminal proceedings into activities of Ukraine's ex-President Yanukovych and his inner circle. In the near future, an exchange of copies of documents that may turn out useful in probing will start between the PGO and the NABU," Olifira reported.
The official transfer of materials is scheduled to be held soon.
As previously reported, Chief Anti-Corruption Prosecutor Nazar Kholodnytskyi said the NABU possessed original documents in the 2008-2012 Party of Regions' slush funds case.
Earlier, Petro Poroshenko Bloc MP Serhii Leshchenko and journalists Anton Marchuk and Sevhil Musaieva-Borovyk published some of the documents proving the existence of Party of Regions' slush funds. Moreover, the documents evidence of Party of Regions' $66 million expenditures on political corruption over the second half of 2012.
Even earlier, ex-Deputy Head of the Security Service of Ukraine Viktor Trepak said he had transferred the information about Party of Regions' slush funds to the NABU.