The two Nord Stream pipe operators said they could not check the leak position due to limitations from Danish and Sweden officials.

Nord Stream 2 Ag, a Swiss -based air pipeline operating company, on October 4, announced that it would check the status of the pipe leaked after the police completed the investigation of the case and

Nord Stream AG, the operator of the Nord Stream 1 pipe, then said that the Danish government has announced that it could take more than 20 working days to receive the necessary license for the inspection.

Swedish officials issued a ban on transportation, anchoring, diving, using underwater vehicles, making geophysical maps ... in order to serve the state -level investigation around the incidents of incidents at the occurrence of incidents in

Nord Stream 2 Ag said it is cooperating with all relevant agencies.

The air bubble leaked from Nord Stream 2 pipes to the Baltic Sea surface, near the Danish Island of Bornholm on September 27.

The Russian Gazprom Group announced that it could provide the last pipe gas that was intact of the Nord Stream.

Europe is investigating the cause of the three pipelines of the two Nord Stream routes leaked, suspected of destroying but refusing to list the party responsible.

The two Nord Stream pipes recently became the focus of geopolitical tensions, when Europe elected Russia cut the supply of gas to weapons energy, and Moscow said that Western sanctions made them unable to guarantee.

After leaks on the Nord Stream routes, European countries enhance security and monitoring around important infrastructure easily attacked.

Norway also deployed soldiers to attend the large oil and gas treatment plants on the mainland, while Italy strengthened the monitoring of the energy system and the telecom cable under the sea.

Leaked positions on Nord Stream 1 and Nord Stream 2. Graphic: BBC.

The Swedish Navy sent rescue vessels to bring ships to the leaked position on the Nord Stream to assist the Coast Guard investigating.

Russian officials said that NATO in July practiced a diving device near the Nord Stream pipe leak off Denmark.