Allows the point of delivery or site of works for a given line item to be indicated in tender, award and contract objects.

A tender process can be divided into lots, where bidders can bid on one or more lots. Details of each lot can be provided here. Items, documents and other features may then reference the lot they are related to using relatedLot. Where no relatedLot identifier is given, the values ought to be interpreted as applicable to the whole tender.

Where a tender process involves payment of fees to access documents, submit a proposal, or be awarded a contract, this extension can be used to provide fee details.

For providing overall process titles and descriptions, often to give a free-text summary of the contracting process as a whole.

Documents at the milestone level were deprecated in OCDS 1.1. This extension re-introduces the ability to attach documents to each individual milestone.

Adds a bids object to describe individual bids and aggregate statistics.

The enquiries extension can be used to record questions raised during a contracting process, and the answers provided.