United Nations Security Council Resolution 2231 (2015) have or have not increased cooperation between Iran and the Russian Federation or Iran and the People’s Republic of China relating to transactions previously restricted under that resolution. (b) Form The report required by subsection (a) shall be submitted in unclassified form, but may include a classified annex. (c) Congressional defense committees defined In this section, the term congressional defense committees has the meaning given that term in section 101(a)(16) of title 10, United States Code. 207. Unmanned aerial system defined In this title, the term unmanned aerial system — (1) means an aircraft without a human pilot onboard that is controlled by an operator remotely or programmed to fly autonomously