And make the updates more frequent. "Every third Tuesday of the month" is a canary whereas "About once a quarter, at our discretion, if Bob from Legal remember

And make the updates more frequent. "Every third Tuesday of the month" is a canary whereas "About once a quarter, at our discretion, if Bob from Legal remembers" is useless. Yes it makes more work for the staff, but if that's a problem then just don't do a canary at all.