Proof of Delivery | USPS Office of Inspector General
www.uspsoig.gov › blog › proof-deliveryAug 07, 2017 · But with proof of mailing and delivery along with strict rules and controls, Registered Mail still appeals to customers who want to send valuable or irreplaceable items through the mail. Registered Mail is a premium service that provides tracking as soon as the sender presents the mail to the U.S. Postal Service and ends at delivery. Along the ...