ATA chapters let you find an ATA (Air Transport Association) chapter easily through a scrollable list of all existing chapters, including sub-ATA chapters.
Very handy for use during an aviation study or for your work in the aviation industry.
-Removed the info-tab
-Corrected some spelling errors
-All ATA's are listed in 1 list only now
9Apps 4.9
![국세청 홈택스 [손택스] on 9Apps](https://go.getnew.app/sg/res/jpg/f7/df/69cc2f90120ec331db2630e0f5b6-6dh.jpg?x-oss-process=style/jmq200)
