truck with zones

this oracle apex 18.1 version have dinamicaly actions, determinating time zone forms populated fileds enabling and disable each define advanced
Dinamicaly actions is same as build in apex 4 (only different presentation and positions on 18.1). In this examples exist cascade lov (working as previous version 4.x)

demo

https://apex.oracle.com/pls/apex/f?p=154620