Russia has filed claims with Germany regarding the investigation into the 2022 explosions of the Nord Stream pipelines, RIA news agency reported on Monday, citing a Russian foreign ministry official.

"We have raised the issue of Germany and other affected countries fulfilling their obligations under the UN anti-terrorist conventions," RIA cited Oleg Tyapkin, the head of a European department at the Russian foreign ministry, as saying.

"We have officially made corresponding claims on this matter bilaterally, including to Berlin."