Property	On Types	Description
applicationDeadline	EducationalOccupationalProgram	The date on which the program stops collecting applications for the next enrollment cycle. Flexible application deadlines (for example, a program with rolling admissions) can be described in a textual string, rather than as a DateTime.
applicationStartDate	EducationalOccupationalProgram	The date at which the program begins collecting applications for the next enrollment cycle.
auditDate	Certification	Date when a certification was last audited. See also gs1:certificationAuditDate.
availabilityEnds	ActionAccessSpecification  or Demand  or Offer	The end of the availability of the product or service included in the offer.
availabilityStarts	ActionAccessSpecification  or Demand  or Offer	The beginning of the availability of the product or service included in the offer.
birthDate	Person	Date of birth.
commentTime	UserComments	The time at which the UserComment was made.
dateCreated	CreativeWork  or DataFeedItem	The date on which the CreativeWork was created or the item was added to a DataFeed.
dateDeleted	DataFeedItem	The datetime the item was removed from the DataFeed.
dateIssued	Ticket	The date the ticket was issued.
dateModified	CreativeWork  or DataFeedItem	The date on which the CreativeWork was most recently modified or when the item's entry was modified within a DataFeed.
datePosted	CDCPMDRecord  or JobPosting  or RealEstateListing  or SpecialAnnouncement	Publication date of an online listing.
datePublished	Certification  or CreativeWork	Date of first publication or broadcast. For example the date a CreativeWork was broadcast or a Certification was issued.
dateRead	Message	The date/time at which the message has been read by the recipient if a single recipient exists.
dateVehicleFirstRegistered	Vehicle	The date of the first registration of the vehicle with the respective public authorities.
deathDate	Person	Date of death.
dissolutionDate	Organization	The date that this organization was dissolved.
endDate	CreativeWorkSeason  or CreativeWorkSeries  or DatedMoneySpecification  or EducationalOccupationalProgram  or Event  or MerchantReturnPolicySeasonalOverride  or Role  or Schedule	The end date and time of the item (in ISO 8601 date format).
exceptDate	Schedule	Defines a Date or DateTime during which a scheduled Event will not take place. The property allows exceptions to a Schedule to be specified. If an exception is specified as a DateTime then only the event that would have started at that specific date and time should be excluded from the schedule. If an exception is specified as a Date then any event that is scheduled for that 24 hour period should be excluded from the schedule. This allows a whole day to be excluded from the schedule without having to itemise every scheduled event.
expectedArrivalFrom	ParcelDelivery	The earliest date the package may arrive.
expectedArrivalUntil	ParcelDelivery	The latest date the package may arrive.
expires	Certification  or CreativeWork	Date the content expires and is no longer useful or available. For example a VideoObject or NewsArticle whose availability or relevance is time-limited, a ClaimReview fact check whose publisher wants to indicate that it may no longer be relevant (or helpful to highlight) after some date, or a Certification the validity has expired.
foundingDate	Organization	The date that this organization was founded.
guidelineDate	MedicalGuideline	Date on which this guideline's recommendation was made.
jobStartDate	JobPosting	The date on which a successful applicant for this job would be expected to start work. Choose a specific date in the future or use the jobImmediateStart property to indicate the position is to be filled as soon as possible.
lastReviewed	WebPage	Date on which the content on this web page was last reviewed for accuracy and/or completeness.
legislationDate	Legislation	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.
legislationDateOfApplicability	Legislation	The date at which the Legislation becomes applicable. This can sometimes be distinct from the date of entry into force : a text may come in force today, and state it will become applicable in 3 months.
legislationDateVersion	Legislation	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")
merchantReturnDays	MerchantReturnPolicy  or MerchantReturnPolicySeasonalOverride	Specifies either a fixed return date or the number of days (from the delivery date) that a product can be returned. Used when the returnPolicyCategory property is specified as MerchantReturnFiniteReturnWindow.
modelDate	Vehicle	The release date of a vehicle model (often used to differentiate versions of the same make and model).
observationDate	Observation	The observationDate of an Observation.
orderDate	Order	Date order was placed.
paymentDueDate	Invoice  or Order	The date that payment is due.
previousStartDate	Event	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.
priceValidUntil	Offer	The date after which the price is no longer available.
productionDate	Product  or Vehicle	The date of production of the item, e.g. vehicle.
purchaseDate	Product  or Vehicle	The date the item, e.g. vehicle, was purchased by the current owner.
releaseDate	Product	The release date of a product or product model. This can be used to distinguish the exact variant of a product.
scheduledPaymentDate	Invoice	The date the invoice is scheduled to be paid.
scheduledTime	PlanAction	The time the object is scheduled to.
sdDatePublished	CreativeWork	Indicates the date on which the current structured data was generated / published. Typically used alongside sdPublisher.
startDate	CreativeWorkSeason  or CreativeWorkSeries  or DatedMoneySpecification  or EducationalOccupationalProgram  or Event  or MerchantReturnPolicySeasonalOverride  or Role  or Schedule	The start date and time of the item (in ISO 8601 date format).
uploadDate	MediaObject	Date (including time if available) when this media object was uploaded to this site.
validFrom	Certification  or Demand  or FinancialIncentive  or LocationFeatureSpecification  or MonetaryAmount  or Offer  or OpeningHoursSpecification  or Permit  or PriceSpecification	The date when the item becomes valid.
validThrough	Demand  or FinancialIncentive  or JobPosting  or LocationFeatureSpecification  or MonetaryAmount  or Offer  or OpeningHoursSpecification  or PriceSpecification	The date after when the item is not valid. For example the end of an offer, salary period, or a period of opening hours.
validUntil	Permit	The date when the item is no longer valid.
vehicleModelDate	Vehicle	The release date of a vehicle model (often used to differentiate versions of the same make and model).

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