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.
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Values expected to be one of these types
Duration
Used on these types
Offer
Listing
OfferOption
Pricing
Equivalent Properties
oa:validFromBeforeStartDate
Thing
Property
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validFromBeforeStartDate
valid from before start date · Vocabulary | The Marketplace Company