; and (B) the Administrator provides the State, local, or Tribal government with— (i) written notification of a determination of noncompliance with the responsibilities assigned under the agreement; and (ii) a period of not less than 180 days for the State, local, or Tribal government to take such corrective actions as the Administrator determines necessary to comply with the responsibilities assigned under the agreement. (c) Complex airspace defined In this section, the term complex airspace means an area of airspace that— (1) is at least 200 feet above ground level; and (2) includes one or more structures that have a height that exceeds 200 feet above ground level. 9. Improvements to plan for full operational capability of unmanned aircraft systems traffic management Section 376 of the FAA Reauthorization Act of 2018 ( Public Law 115–254 ) is amended— (1) in subsection (b), by adding at the end the following new paragraph: (4) Permit the testing of a State, local, or Tribal government’s time, place, and manner restrictions within the immediate reaches of airspace (as defined in section 44801). ; (2) in subsection (c)— (A) in paragraph (2), by striking industry and government and inserting industry, the Federal Government, and State, local, or Tribal governments ; (B) in paragraph (3)(G), by striking and at the end; (C) in paragraph (4)(C), by striking the period at the end and inserting a semicolon; and (D) by adding at the end the following new paragraphs: (5) establish a plan for collaboration and coordination with a State, local, or Tribal government’s management of unmanned aircraft systems within the immediate reaches of airspace (as defined in section 44801); and (6) establish a process for the interoperability and sharing of data between Federal Government, State, local, or Tribal government, and private sector UTM services. ; (3) in subsection (d)— (A) in paragraph (2)(J), by striking and at the end; (B) in paragraph (3), by striking the period at the end and inserting ; and