[curious7]

Those dates are historical event dates important to this republic, not clownish dates.

[Fury]

Re: 23 - they are clownish dates when they are put on the outside of the envelope, which is supposed to have the actual date.

[Alberta's Child]

Those are just two examples. Other ones include February 31st of any year, or a date from the Chinese or Hebrew calendar.

The purpose of the legal requirement is to document a submission date, not to serve as a freaking decoration.

This is all on the Pennsylvania legislature and governor, not on the state courts.