The BRE has a predicate called "between" that compares two datetime variables. There's also a "before" and "after" predicate that looks for valuesbefore and after a specified date. I've often used helper components in the BRE to turn strings into dates, and also pass in a date, add a value (like 26 weeks), and then use the return value in concert with the provided predicate functions.
We have tried the "between", "before" and "after" predicates.
Have been struggeling to get the right DATE-format for the values to check, but we never changed the date that we would like to check from STRING-format to DATE-format.
I will try this later on this or next week and let you know about the results.