What is meant by proper delivery of a document?

Others have expressed concern that an Electronic Postmark attached to e-mail could amount to a government-endorsed e-mail tax, something that might be mandated to ensure secure delivery of a document.

"The Treaty Controller,' and she bowed her head slightly, keeping her eyes averted from Kelly's sudden grin of comprehension, "received delivery of a document box the day Kelly returned.

For decades, conventional wisdom held that Japan attacked without any official warning of a break in relations only because of accidents and bumbling that delayed the delivery of a document hinting at war to Washington.

Hypothecation, or "trust receipts" are relatively uncommon forms of security interest whereby the underlying assets are pledged, not by delivery of the assets as in a conventional pledge, but by delivery of a document or other evidence of title.