For the purpose of this Act, “delivery” by a licensee of a postal article means—
leaving the postal article at the address;
postal article
“postal article” means a letter, a package, a parcel, a wrapper or a container that can be collected, transmitted and delivered through the postal network of a licensee;
depositing the postal article in a post office looked bag or letter box or any other receptacle or device provided for the receipt of postal article of the addressee; or
post office
“post office” includes any place, device or mail conveyance authorized by the universal service licensee for the posting, receipt, sorting, handling, transmission or delivery of postal article;
leaving the postal article with the addressee or his servant or agent or with any other person considered to be authorized by the addressee to receive the postal article, according to the usual manner of delivering postal article to the addressee, and where the addressee is a guest or a resident at a hotel, delivery to the proprietor or manager of the hotel or his agent shall be deemed to de delivery to the addressee.