But if only the start date is in the row, how do you handle "changes in interval"?  And especially a variable interval, say, where some rows apply for 2 weeks...

You seem fixed to the idea that "every view must be schema bound." That's just not true, and probably not even optimal.

I simply offered an alternative: rather than searching for errors yourself, let SQL find them for using sp_refreshview. Probably on your qa/test system,  as the views are likely identical or...