Tag browse on child udt

Tag browse on child udt
I have an UDT parent (UDT A) including a Memory tag (Tag) who call a Tag Change Script. In this Tag Change Script, I would like to browse tags are present in child UDT (UDT B) (another UDT using the first UDT as parent UDT). How can I browse in a folder included in child UDT from parent UDT

The folder Control is generic but the tags included in the folder Results are differents in each child UDT

Exemple :
UDT A (Parent)

  • Control (Folder)
    • Tag (Memory Tag)
  • Results (Folder)
    • (Empty)

UDT B (Child)

  • Control (Folder)
    • Tag (Tag Change Script)
  • Results (Folder)
    • Result A (OPC Tag)
    • Result B (OPC Tag)
    • Result C (OPC Tag)