You can have projects that require working in the legacy JIC standard and other projects that require the IEC standard.
To switch from one standard to another change:
The library folders and icon menu are project settings. The component tagging options are on a per-drawing basis and must be applied to each drawing.
Component tagging options can be changed as a project setting and applied to a group of drawings.
If using IEC tagging, set any of the other tagging options.
Component tagging options can be changed on a per-drawing basis.
If using IEC tagging, set any of the other tagging options.