Why have different versions of the same template
What does it mean to switch templates?
Switching templates means that all data entry done with template Completion Report ver 6.0 2014-02-16 will look like they are done with other template e.g. Completion Report ver 6.0 2014-03-15.
There are situation where you would like to switch templates. E.g. you have found an embarrassing misspelling in one label or a term that your MAP is using has changed e.g. from Dog SOP to Animal SOP.
But if you have added fields to the new version of the templates