11. City and County of Denver Department of Aviation , $ 74 million of debt securities. 12. It is located in Clark County and operated by the Clark County Department of Aviation . 13. Between February 1986 and July 1987, Taylor was Secretary of the Department of Aviation . 14. The City of Dallas Department of Aviation headquarters is on the grounds of the airport. 15. The land was subsequently transferred to the Clark County Department of Aviation in July 2001. 16. Denver City and County, $ 270 million of revenue bonds for the Department of Aviation . 17. It also needs approval from the Chicago Department of Aviation , which regulates the Midway gates. 18. Simultaneously he worked as Acting Head of the Department of Aviation at the Moscow Engineering Institute. 19. Officials said the Federal Aviation Administration and the Chicago Department of Aviation were both investigating the incident. 20. Chicago Department of Aviation spokeswoman Monique Bond said the FAA had a list of 35 disqualifying crimes.
