Property
valid from before start date
The relative duration before an occurrence starts when the offer becomes valid, such as opening registration 30 days before each session.
Thing
Property
::
validFromBeforeStartDate
Values expected to be one of these types
Duration
Used on these types
Offer
Listing
OfferOption
Pricing
Equivalent Properties
oa:validFromBeforeStartDate
valid from before start date · Vocabulary | The Marketplace Company