traffic unit
4.Article 207 Where a civil aircraft, in violation of the provisions of Article 74 of this Law, conducts flight activities without the approval of the air traffic control unit, the competent civil aviation authority under the State Council shall order it to stop flying, and impose a fine on the owner or lessee of the civil aircraft of not less than 10,000 yuan but not more than 100,000 yuan; and punish the pilot-in-command of the civil aircraft by warning or by withholding his licence for a period of one to six months, or under aggravating circumstances, punish him by cancelling his licence.
6.Article 37 To build noise-sensitive structures on both sides of existing urban traffic trunk lines, the construction unit shall, in accordance with the regulations of the State, keep such structures a certain distance away from the lines and take measures to mitigate or avoid the impact of traffic noise.

