And more to David's "pointed" question, here "in" CANADA/Canada, you can't be compelled to sign for anything.
Which bring's me to the question, IN commerce, why would you service yourself?
Printed copy · Anthology Volume 8, page 730Printed copy from The Tender For Law Anthology, Volume 8, page 730 (printed 13 June 2014). Added by this site; not part of the Facebook export.