ATX 2023 Jul L1.1-L1.4 WB;Residence Status;Employment Income (1); ATX Lesson 1.1 S1.1 WB ATX Lesson 1.2 S1.1 CV1 – Residence Status (1) ATX Lesson 1.3 S1.1 CV2 – Residence Status (2) ATX Lesson 1.4 S1.1 CV3 – Employment Income (1)