Bid opening,
Definition of Bid opening:
Stage in a bidding process where the received bid-envelopes are opened and examined by the advertiser (called buyer, client, customer, or owner) of an invitation-to-bid (ITB). In an open or public bid opening, the bidders (and other parties) are allowed to witness the process and inspect the bids, in a closed opening only the owners staff is present.
Meaning of Bid opening & Bid opening Definition