Date on which the content on this web page was last reviewed for accuracy and/or completeness.

The date of adoption or signature of the legislation. This is the date at which the text is officially aknowledged to be a legislation, even though it might not even be published or in force.

The point-in-time at which the provided description of the legislation is valid (e.g. : when looking at the law on the 2016-04-07 (= dateVersion), I get the consolidation of 2015-04-12 of the "National Insurance Contributions Act 2015")

The release date of a vehicle model (often used to differentiate versions of the same make and model).

Date order was placed.

The date that payment is due.

Used in conjunction with eventStatus for rescheduled or cancelled events. This property contains the previously scheduled start date. For rescheduled events, the startDate property should be used for the newly scheduled start date. In the (rare) case of an event that has been postponed and rescheduled multiple times, this field may be repeated.

The date after which the price is no longer available.

The date of production of the item, e.g. vehicle.

The date the item e.g. vehicle was purchased by the current owner.

The release date of a product or product model. This can be used to distinguish the exact variant of a product.

The date the invoice is scheduled to be paid.

Indicates the date on which the current structured data was generated / published. Typically used alongside [sdPublisher](http://schema.org/sdPublisher)

The start date and time of the item (in [ISO 8601 date format](http://en.wikipedia.org/wiki/ISO_8601)).

Date when this media object was uploaded to this site.

The date when the item becomes valid.

The date after when the item is not valid. For example the end of an offer, salary period, or a period of opening hours.

The date when the item is no longer valid.

The release date of a vehicle model (often used to differentiate versions of the same make and model).