SECTION	Title	Time
§ 170.1	§ 170.1 Scope.	Apr. 30, 2021
§ 170.3	§ 170.3 Definitions.	Apr. 30, 2021
§ 170.11	§ 170.11 Scope.	Apr. 30, 2021
§ 170.13	§ 170.13 Airport Traffic Control Tower (ATCT) establishment criteria.	Apr. 30, 2021
§ 170.15	§ 170.15 ATCT discontinuance criteria.	Apr. 30, 2021
§ 170.1	§ 170.1 Scope.	Apr. 26, 2024
§ 170.3	§ 170.3 Definitions.	Apr. 26, 2024
§ 170.11	§ 170.11 Scope.	Apr. 26, 2024
§ 170.13	§ 170.13 Airport Traffic Control Tower (ATCT) establishment criteria.	Apr. 26, 2024
§ 170.15	§ 170.15 ATCT discontinuance criteria.	Apr. 26, 2024