Russian press reports quote a source in the Russian Navy as saying that flight tests of the Bulava missile will resume in August 2010. Earlier it was reported that the tests will resume in the fall. The navy are planning to conduct three flight tests of Bulava in 2010. One missile may be launched from the Yuri Dolgorukiy submarine, the lead ship of the Project 955 Borey class, which has been undergoing sea trials since June 2009.